LED high bay lighting is usually used in a large space that needs to be illumiated, especially for where there are high ceilings. The wide applicability makes high bay lights the ideal luminaire for most indoor scenes, eg, industrial places, factories, workshops, warehouses, gymnasiums, supermarkets, toll stations, and most high ceiling applications. Along with the lighting technology development, there are several different lighting technologies used in high bay lights, including Compact Fluorescent (CFL), High-Intensity Discharge Lamps (HID) developed in 1940s, Metal Halide lamps (MH) developed in 1960s, and Light Emitting Diode (LED) developed in 1960s. LED High Bay Lights Advantages Among all the lighting sources, LED stand out from the competition. Being deemed as the 4 th generation lighting sources, LED lights started commercial use since 1990s, and become popular since 2000s. Now, LED High bay light is dominating the industrial and indoor high ceiling lighting ...