| − | <br>LED Flood Light - GlobeLED Philippines introduces the ultra reliable Waterproof Flood Light. A brand new style LED floodlight that can be mounted and installed in a variety of ways to suit your needs, such as hanging on wires, mounted on poles or recessed in the pavement or in lawn areas.[https://www.youtube.com/watch?v=I2_4R1ExDQQ youtube.com] Quick and simple installation designed to give you the radiance and brilliance of LED lighting. LED Flood Lights are high-intensity, broad-beamed lights that are usually employed in outdoor public spaces, such as pedestrian areas, roadways, billboards, plazas, or for architectural illumination. Our LED Floodlight series provides a direct indoor and outdoor replacement solutions for outdated metal halide lamps. This LED lights are being used to brighten places like backyards, stadiums, parks, business properties, playgrounds, Industrial properties and car parks. LED Flood Lights consume less input power than traditional metal halide lamps,thus reducing electricity bill. Our flood lights give off far less heat, making them safer to use. GlobeLED Philippines offers eco friendly and energy efficient LED flood lights, including IP67 and IP68 options in various colors and wattages. If you are looking for better brightness, visibility and reduce running costs by 90%, Don’t look further, call us today.<br><br><br>Getting the helmet dimensions is a challenge. I started by taking key measurements of my sons head: circumference from above the eyebrows, distance from eye to bottom of chin, distance from eye to top of head etc. I used number 2 wire to capture his head shape. From these I created a frame upon which to temporarily position the key parts and create the dome. Many of the parts were created by simply snipping away at a piece of cardboard until I'd found the right size and shape. For the dome I used a combination of Honus's method and papermache; using a blender to pulp the papermache to a very smooth consistency. The dome consists of a base layer of cardboard, upon which paper mache was used to get a more accurate shape and a thin layer of Super Filler to smooth off.<br><br><br>A blue LED light was installed at the end; this shone from the back of the 'Mohawk'. Click thumbnail to view full-size As this project proceeded, my work area expanded; until what started at the kitchen table required reorganising the garage; half of which became a Clone Trooper manufacturing facility. There are over twenty individual pieces, and at times I was working on half a dozen simultaneously. While the glue dried on one, I cut, folded, rolled, assembled, sanded, painted the others. It's a project that just got busier. That said, it was also a great time spent with the kids.<br><br><br>Both of my youngest children (8 and 10) moved their craft tables into the garage, and we spent many hours together; even moving in one of the lounge sofas so we could hangout in comfort. So which has been your favourite Star Wars Episode so far? The finished outfit took a pile of pasted boxboard (chipboard, cardboard) that reached my waist. I think that's over 200 sheets; each sheet 200x280mm. The boxboard came in two grades, 1800 and 1400 gsm. Misc: rivets, clear plastic for helmet, LED lights for helmet, various plastics bits, vinyl. Lots of white spray paint! Any job is made easier when using the right tools, and I would go as far as to say that with projects such as this, they are a necessity. Razor knife (absolutely essential), with lots of spare blades; you'll need them. Note: A rotary tool is a handheld power tool with a rotary tip that accepts a variety of attachments for different tasks. So, although it took a lot of planning, patience and time, the upshot was quality/quantity time spent with the kids (and wife), a great gift for my son, and a sense of something worthwhile accomplished.[https://www.youtube.com/watch?v=Wp1rlh2_6WA youtube.com] Which of these Star Wars Characters is your favourite?<br><br><br>Though not quite as easy as some other LED Grow Light build ups on the internet, this design can be useful for both boost operation or buck-boost operation depending on the LED Grow Light application and LED voltages required. Light-emitting diodes (LEDs) have emerged in recent years as viable sources of light and are no longer used solely as status-light indicators for electronic equipment. Advances in technology have provided LEDs that are typically three times more efficient than incandescent bulbs. LEDs are also extremely durable and have lifetimes exceeding tens of thousands of hours. Power LEDs for lighting applications are designed to be driven with a constant current source. It is common to see standard current drive levels of 350mA and 700mA among different LED manufacturers. The forward voltage across the LED can, however, vary depending on the type and number of junctions connected in series.<br><br><br>Many manufacturers of power LEDs will provide multiple junctions, integrated into a single module. One simple method that can be used to drive an LED is to install a resistor, in series, to limit the current. A linear voltage regulator or operational-amplifier (op-amp) circuit can also be connected in a constant-current configuration. However, these linear methods will not have enough efficiency at the required power levels. A Switch-Mode Power Supply (SMPS) provides a much more efficient solution for driving the LED. An SMPS can buck or boost the input voltage to the correct level, to provide the desired LED current.<br><br><br>The system [https://www.youtube.com/watch?v=D_ZY6fsJjtg input-voltage range] and the required LED forward voltage will determine the SMPS topology that is selected. The buck-boost converter topology is used when the supply voltage may be above or below the required output voltage and is especially useful for battery applications. This topology is also known as a fly-back or inverting regulator. A buck-boost converter can be implemented as shown in Figure 1 above. This implementation has the advantage that a simple, low-side MOSFET driver circuit can be used. The topology shown in Figure 1 will generate a positive voltage, referenced to the input-voltage rail. The downside of this buck- boost implementation is that the load is not referenced to the circuit ground.<br><br><br>A simplified circuit design for an LED driver is shown in Figure 2 below, using a mixed signal, high voltage 8bit microcontroller, such as Microchip Technology's PIC16HV785. The output of the circuit is referenced to the battery voltage, not to ground. The output of the inverter is connected to the LED anode and produces a voltage that is greater than the input voltage. The PIC16HV785 mixed signal microcontroller combines an 8bit microcontroller core with several on-chip analogue peripherals. These include a high speed, two-phase PWM circuit, ideal for current-mode control of switch-mode power supplies, and two on-chip op-amps that can be used to amplify the voltage across the current-sensing resistors.<br><br><br>This allows the use of very small sensing resistors, which reduces circuit losses and increases overall efficiency. The on-chip high voltage shunt regulator eliminates the need for an external 5V regulator when operating from higher supply voltages. The PIC16HV785 also integrates a digital Capture, Compare and PWM (CCP) module, two analogue comparators, a 10bit A/D converter, an 8MHz internal clock circuit, internal precision voltage reference, and a programmable Brown-Out Reset (BOR) circuit. All of the pins of the op amps and comparators are externally accessible, so that any circuit configuration can be implemented. The current-sensing op amp is connected as a differential amplifier, to obtain an accurate measurement of the voltage across the current- sense resistor.<br><br><br>The current is measured in the return of the power source, to simplify the requirements of the circuit. R1, R2 and C1 form a low-pass filter to reduce any switching noise that may be present. The cut-off frequency of this filter must be chosen above the converter switching frequency, to avoid [https://www.youtube.com/watch?v=o1_fg1TOvt4 limiting] the control loop response. The two-phase PWM module, an internal comparator and a voltage reference form the circuit that regulates the amount of LED current. The two-phase PWM is an analogue-style module that works on the set/reset principle. First, a clock signal, derived from the system clock, is used to periodically turn on the PWM output.<br><br><br>The PWM clock signal sets the fundamental PWM frequency. Then, a reset signal from one of the on-chip comparators turns off the PWM output, when a specified reference level has been reached. The amplified current signal is internally routed to the positive input of Comparator 1 on the PIC16HV785. The [https://www.youtube.com/watch?v=ThTMSeEbjx4 Capture-Compare Peripheral] (CCP1) on the PIC16HV785 is used in the PWM mode to generate the voltage reference for the comparator. Using the PWM allows fine control of the comparator reference voltage. The PWM signal is filtered with an RC filter to produce an analogue voltage and is connected to the negative comparator input pin. The software for this application is very simple, since the LED current-control function is accomplished in the analogue domain.<br><br><br>After all peripherals have been enabled and a current-reference level has been set, the LED will continue to illuminate without software intervention. However, the application code can use the on-chip 10bit A/D converter to measure the supply voltage, which then drives the LED in a constant-power mode. As the battery input voltage changes, a new voltage-reference value is produced by the D/A circuit (implemented with the CCP peripheral) to provide the required compensation. Since the microcontroller core is only spending a small portion of time in the power-regulation process, more time can be dedicated to the user interface and to provide additional features, such as battery status monitoring and bright- ness level control. There are two ways that the LED light level can be adjusted using this circuit and software. The first technique relies on the principle that the brightness of the LED will change with the drive current.<br><br><br>In fact, an approximate linear control of the LED brightness can be accomplished using this method. However, variable current dimming is not the most efficient way to set the LED brightness level. The LED achieves its best efficiency at the maximum drive-current level specified by the manufacturer. A low-frequency PWM signal of between 60Hz and 1kHz can be used to modulate the LED drive current. Instead of reducing the current drive level, the LED is always driven at maximum current during the on-time. The duty cycle of the PWM signal sets the average amount of time that the LED is energised. The chosen PWM frequency should be sufficiently high so that the LED current is turned on and off at a rate that will not cause the human eye to detect flickering.<br><br><br>The PWM frequency must also be low enough so that the current-regulation circuit has enough time to stabilise during the PWM on-time. If these conditions are met, the human eye will average the light output from the LED over time. The PIC16HV785 contains all the required components to implement an efficient high power LED drive circuit. It can be easily configured for boost operation or buck-boost operation, depending on the input voltage range. The application uses only a small portion of the microcontroller's RAM and Flash memory, leaving plenty of room for additional application code. With enough unused peripherals on the PIC16HV785 microcontroller, a second LED driver, battery charger, or other switch-mode circuit can also be implemented.<br><br><br>Recently published market study Global LED Light Bulbs Market Research Report 2018-2025 by Fior Markets offers an authentic study on each and every single part and its overall outcome on the LED Light Bulbs market development. While considering the different features including consumption volume, market trends, industry cost structure, and market growth, the research report further delivers the methodical outlook of the industry. Top Manufacturers of Market covers (sales revenue, price, gross margin, main products etc): Osram, Philips, GE Lighting, Acuity Brands, Eaton, Cree, Panasonic, Toshiba, Sharp, Yankon Lighting, Opple, Hubbell, Zumtobel Group, NVC (ETI), Nichia, FSL, TCP, Havells, Mitsubishi, MLS, .<br><br><br>Market Overview: Product Defination, Overview, Classification, Applications, Industry Development Factors Analysis, Regional Analysis, and Consumer Behaviour Analysis. Market Analysis by Region covers: Consumption at Present Situation Analysis in North America, Europe, China, Japan, Southeast Asia, India Other regions can be covered if requirement. Market Upstream and Downstream Analysis: The section covers Key Raw Materials Suppliers and Price Analysis, Manufacturing Process Analysis, Key Raw Materials Production and Consumption Analysis, Downstream Buyers Analysis, Industry Chain Analysis, and Procurement Method Analysis. Extensive study of the market, along with an assessment of the parent market. Significant fluctuations in market development. Emerging area units and regional markets. Overall industry size and methods of LED Light Bulbs driving players.<br><br><br>Strategic and verified market size of the market from the point by both esteem and volume. The market report adds new competitors keen to gain a huge knowledge of the industry, business foundations, experts, key partners, efficiency, suppliers, and industry partnership. The research methodologies and assumptions are used to feature the LED Light Bulbs market projections. At the end, the report spots light on the possibility analysis of new project investment, covering a broad SWOT analysis of the LED Light Bulbs market. Different industries’ client information, which is very important for the manufacturers is also mentioned in this report. Market Opportunities, Challenges, Risks, Limitations, Company Profiles, Future Forecast (2018-2025), Value Chain and Sales Channels Analysis, Research Findings and Conclusion are some of the key parts of the market report. This report can be customized to meet the client’s requirements. SEO and attentive market research analyst and consistently obliges to introduce and improve existing business strategies and draw salutary lessons from each project. Expertise in search engine friendly web services which appeals users.<br><br><br>Although incandescent lamps are more frequently used in residential lighting applications, some commercial lighting fixtures also used this technology. Incandescent lamps pass current through a filament, which causes the filament to give off light. Because they are relatively short lived, [https://www.youtube.com/watch?v=34Nq1w0K7Q8 incandescents] are used mostly as decorative commercial lighting fixtures. [https://www.merriam-webster.com/dictionary/fluorescent Fluorescent] lamps are used extensively in commercial lighting fixtures for a number of reasons. First and foremost of these reasons is their ability to use less power than other commercial lighting fixtures, making them very cost effective from an energy conservation perspective. Fluorescent bulbs produce light by activating phosphors on the interior of the bulb using ultraviolet energy generated by a mercury arc.<br><br><br>Ballast helps start and operate the fluorescent lamps by regulating electron flow through the gaseous arc. Trends in fluorescent technology have made them more compact, increasing lumens per watt efficiency as high as 100 lumens per watt, and reducing the amount of toxic mercury within the bulbs interior. Fluorescent commercial lighting fixtures are best deployed underneath building eaves (as in the case of canopy lights), near loading docks, in wall packs on the sides of buildings, or as large grocery store or warehouse lights. Placing them too far out into open spaces tends to diffuse their light output and diminish their intensity. HID stands for High Intensity Discharge. It refers to a technology where light is produced by a gaseous arc discharge using a variety of elements.<br><br><br>Typical elements include mercury vapor, metal halide, and high pressure sodium. The arc tube within an HID lamp will contain one or more of such elements, and when current passes between the electrodes at either end of the tube, the current creates an arc that generates visible light. HID lamps feature the highest efficiency in lumens per watt output and also feature a greater level of lighting control. They also last longer than other commercial lighting fixtures, making them a wise investment for a company on a Spartan budget that cannot afford to continually replace equipment. High intensity discharge sources include mercury vapor, metal halide, and high pressure sodium (HPS) lamps.<br><br><br>Light is produced in HID and low pressure sodium (LPS) sources through a gaseous arc discharge using a variety of elements. Each HID lamp consists of an arc tube which contains certain elements or mixtures of elements which, when an arc is created between the electrodes at each end, gasify and generate visible radiation. Mercury vapor lights were the first HID commercial lighting fixtures developed. They were designed originally to meet a rising demand for a very compact, high output, and energy efficient source of light. They are used extensively in a number of landscape lighting applications, being commonly deployed as tree lights in high-end commercial outdoor lighting systems.<br><br><br>In other applications they have proven somewhat less effective duo to their inferior color rendering abilities, although this has improved to a certain extent over the years by phosphor coated interior bulb walls. The life of mercury vapor lamps is good, averaging 24,000 hours for larger wattage lamps. However, because the output diminishes so greatly over time, economical operational life is often much shorter. Efficacy ranges from 30 to 60 lumens per watt, with the higher wattages being more efficacious than the lower wattages. As with other HID lamps, the starting of a mercury vapor lamp is not immediate. Starting time is short, though, taking 4-7 minutes to achieve maximum output depending upon the ambient temperature.<br><br><br>High Pressure Sodium (HPS) commercial lighting fixtures gained huge popularity in the 1970s to meet the needs of a powerful, yet super efficient, source of HID lighting. Lumens per watt output in an HPS lamp can be as high as 140 lumens per watt, approximately 7 times the luminance as incandescent lamps and twice that of MV or Fluorescent. They also last for approximately 24,000 hours---the longest lamp light on the market. The problem with HPS commercial lighting fixtures has always been the quality of light they create. HPS lamps give off a yellowish or orange-tinted color and are not acceptable light sources for situations where illuminating a brand, architectural keynote, or any type of ornate exterior landscaping requires a high level of color rendering.<br><br><br>For the most part, they are used in applications such as commercial parking garage lighting, [https://www.ledlightexpert.com/LED-Warehouse-Lights-Buyers-Guide_ep_56-1.html warehouse lighting], and certain outdoor applications such as security flood lighting. Metal Halide (MH) commercial lighting fixtures are fast becoming the preferred source of HID lighting in most commercial environments. This is because they produce a very bright white light that nearly equivalent to daylight in its color rendering ability. The variety of applications is significant as a result, ranging from decorative street lighting, commercial parking lot lighting, car lot lighting, outdoor landscape lighting, architectural lighting, security lighting, and general site lighting. Traditionally, their biggest drawback has been their short lamp life, only 7,500 hours on the average.<br><br><br>Newer designs in Metal Halide commercial lighting fixtures include pulse start technology and ceramic metal halide design. These improvements have increased lumens per watt efficiency, control of the light itself through superior dimmability, better stability of color rendering, longer lamp life, and shorter start time. Unfortunately, recent legislation has called for the phase out of certain standard forms of MH commercial lighting fixtures due to their use of incendiary elements that fall under the classification of greenhouse gas sources. This in turn paves the way for the most [https://www.youtube.com/watch?v=nAnnh14s6jc sophisticated lighting] ever developed on our world, and quite possibly, the singular source of lighting used both commercially and residentially in the very near future: LED commercial lighting fixtures. As technology improves, the ability to create truly white LED light continues to evolve. LED commercial lighting fixtures are featuring higher lumens per watt efficiencies than their initial prototypes initially offered. This has opened the door for a number of architectural lighting and site lighting applications that were previously the exclusive domain of HID commercial lighting fixtures.<br><br><br>Browse our large selections of [https://www.youtube.com/watch?v=9WCk-KagJWw eco-friendly LED] light bulbs, LED fluorescent tube lamps, RGB LED color changing lights, RGBW 4 color LED bulbs, Par20, Par30, Par38, and MR16 LED Light Bulbs. Whether you need home or business lighting our bulbs and fixtures can easily be installed for accent, spot lighting, or neon and halogen bulb [https://www.youtube.com/watch?v=JPJEAHm5_lo replacements].[https://www.youtube.com/watch?v=E1THUyF61G8 youtube.com] We have products for both indoor and outdoor lighting projects in a wide array of color temperatures and styles. Our RGBW Color Changing LED Light Bulbs combine the color effects of an RGB bulb with white or warm. Many Styles of RGB LED Color Changing Light Bulbs for amazing Color Displays. LED Panel and Down Lights for LED retro-fits. Sleek, Clean, Bright and Low Power. Outdoor and submersible Color Changing LED Light fixtures for pools, ponds, and water features. Outdoor rated recessed LED lights for Decks, Pathways, steps, landscaping and patios. Light any outdoor wall, landscape or architecture using our powerful LED Wall Washers.[https://www.youtube.com/watch?v=e3KQZtUmnHc youtube.com] LED Security and Flood Lights. Energy Saving, Long Lasting and Super Bright.<br><br><br>Emergency lights are designed for two purposes. First, emergency lights identify a specific vehicle. They differentiate a truck, van, or car from the other motor vehicles on the road by drawing on established cultural norms for light coloration. Second, they provide a warning to other drivers and to pedestrians that there is danger, obstruction, an accident, or another incident in the area. In this regard, emergency lights don’t just inform, but are meant to modify behavior. A driver that sees an oncoming fire truck knows to move to the side of the road. When a police cruiser is pulled to the shoulder of a highway with its lights flashing, it is a sign to slow down and change lanes.<br><br><br>Whether it is necessary to allow a vehicle to move quickly through traffic or let other cars know that a vehicle is moving slower than surrounding traffic, LED emergency lights for trucks, vans, and other vehicles do the job. The same type of notice is imparted when these lights are attached to other vehicles.[https://www.youtube.com/watch?v=NL57Z9F6mTw youtube.com] Whether a flashing white light or bright amber light, they tell drivers to slow down, make more room, or, at the very least, be attentive. This can be incredibly helpful for work crews and other employees who must complete tasks on the side of the road or along busy streets.<br>
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