15w cob led downlight 1.AC85-265V,50/60Hz 2.90- ... lifetimes . 4.3 years warranty,no dazzling 15W COB Led Downlight Specificationsled cob Downlight, Recessed Downlight , 100lm/W, Input ... CRI>90 PF>95%, FAQ: 1.What is COB ?Chip-on Board, or COB, refers to the semiconductor assembly ... of solder joints;5) Shorter time-to-marketThe COB Led Downlight Feature1. Input Voltage : 100-240VAC,Wide voltage design ...