LEDs require drivers for two purposes: 1. LEDs are designed to run on low voltage (12-24V), direct current electricity. However, most places supply higher voltage (120-277V), alternating current electricity. An LED driver rectifies higher voltage, alternating current to low voltage, direct current. 2. An emerging technology called Quantum Dot enhances flat-panel LED displays, commercial TVs and curved widescreen monitors, revealing many more colors and adding the necessary brightness to take full advantage of technologies like High Dynamic Range (HDR). Quantum Dots are essentially nanoparticles that manufacturers add to the layers of films In this case and pretty much every case, the answer is yes. The 120v-277v driver will work even if it is in a canopy light, a wall pack, or an area light.Just like fluorescent ballasts marked 120v-277v, if an LED driver is marked 120v-277v, it will self-adjust to the voltage of the power supply being supplied assuming the voltage falls between 120v and 277v range. Direct lit LED. Direct lit LED backlighting uses LED lighting across the back of the TV, directly behind the LCD panel, providing a fairly uniform amount of light across the screen. It Learn about the difference between the two main techniques of illumination used in stereo microscopy: On the one hand, fiber optic illumination and cold ligh Advantages of Double-Ended LED Tubes. Energy Efficiency: Double-ended tubes are known for their high energy efficiency, making them an eco-friendly choice. Longevity: They tend to have a longer lifespan compared to single-ended tubes, reducing maintenance costs. Better Light Distribution: Double-ended tubes often provide more uniform light Custom halo projector headlights is an aftermarket alternative to stock headlights. LED halo projector headlights are a direct headlight replacement that is made to provide excellent visibility on roads and custom look. As a rule, halo projector headlights feature both halos and LED accessory accents that can be wired to DRLs for that custom look. Skip go content. Menu. Gaming; Current; Knowledge Base; Product; Structures. Budget PC Builds fUnYY.