... warranty,no dazzling 15W COB Led Downlight Specificationsled cob Downlight, Recessed Downlight , 100lm/W, Input :AC100-240V 50/60Hz , Power: 10W*1,CRI>90 ... PF>95%, FAQ: 1.What is COB ?Chip-on Board, or COB, refers to the ... lower number of solder joints;5) Shorter time-to-marketThe COB Led Downlight Feature1. Input Voltage : 100-240VAC,Wide voltage design, available ...