... Mounted.1) LEDs Type: SAMSUNG 5630 / Epistar 5630 LED, 2) Driver: Lifud/Meanwell Driver, External or Inside,3 ... Cover + Rubber Ring Seal,4) Dimming Optional : Triac/ 0-10V/ DALI, 5) Voltage: AC200-240V or AC100-277V, ... PF>0.96) 110-120 LM/W LED, 80 LM/W Whole Light,7) ... What are LEDs? How do they work?LED Stands for light-emitting diode, LEDs are small light sources that become ...