... 90lm/w 1)Luminous flux:2750lm 2)5630 SMD LED as light source 3)CE,RoHS,PSE 4)Fast delivery time 8 ... Inches 5630 SMD 28W LED Down Light 90lm/w Features1. Diffuser plate is the ... lighting flux nearly 30% higher, on average in 90 lm/W efficiency over.No dark areas, flash. Shiny smoothly.Light and ...