1,Square LED Downlight 2,Certificate:CE,ROHS, C-Tick, ... lighting.3) Hotel, office, cafe or other architectural lighting.Product Highlights 1) Easy Installation: Standard fitting size, Plug-in ... 80% , PF > 0.9, Life Span > 50,000 hours.Specification1) Product Number: BL-DW-2x3x1W- SemiLED/ XRE BL-DW-2x3x3W- SemiLED/ XRE2 ... ) Housing Color Option:Natural aluminum or painted white square recessed light