P&LED Ultrathin No Light Leakage Round Warm White 6 inch Led Recessed Lighting Ceiling Lights Downlight LED Panel Light 12W Outer diameter:170MM Hole Size:160MM(6 in),3000-3500K W/Drive (Pack of 4) This new design can prevent leaking of light from reverse side of the led panel light(recessed led lighting,led downlight) Ultra thin only 12mm thin,outer diameter:170mm(6.7 inch or in),hole size:160mm(6 inch or in),great light for kitchen room, dinning room,living room, closet and bathroom Super bright: 12w,980lm,6500k,warm white led panel light,2835 led chip,6030 aluminum,better heat dissipation. Easy to install: cut out a 160mm diameter hole,connect driver wire with the power wire,wrapped insulating tape around,and the springs hold it in place. What You Get:4 PACK P&LED LED Panel Light Warm White Round 12W 6.7-Inch,LED driver,3 years warranty and friendly customer service.