63 mm diameter mini COB 6w LED downlights

63 mm diameter mini COB 6w LED downlights Parameters: Model JS-CD028 Input Power: 6w Input Volt: 90-277V AC PF >0.9 Luminous Flux: 400lm CRI: 82 Ra LED light source: Citizen CLL1203 Housing Aluminum Lifetime: 50,000 Hours Warranty : 3 Years Dimmable or Non-dimmable for option Remark: 1. Citizen COB chip imported from Japan, output lumens is 80LM/W CRI>82Ra PF>0.90 2. Model number letter N means non-adjustable; A means 180 degree-adjustable; D means 360 degree-adjustable. 3.