Item type: square panel ceiling lighting downlight warm cool white with LED driver AC85-265V Outer size:170mm*170mm/6.69"*6.69";Cut Hole:153mm*153mm/6.02"*6.02" 12w lamp beads:one lamp has 60pcs super bright SMD 2835 Led;Low power consumption;Input Voltage: AC85-265V; What you get: panel ceiling light + LED driver;Safe and easy to install, no warm up time required, no noise and no flickering, no IR and UV radiation Application: living room, bedrooms, washroom, kitchen, hallways, stairways, offices and many more commercial or residential place,even any indoors uses need lighting