Model Number:COB Downlights Light Source:LED Power Tolerance:2% Switch Type:Knob switch Warranty:2years Certification:CCC,ROHS,ce Voltage:90-260V Power Source:AC Is Dimmable:Yes Application:Bed Room Material:Aluminum Origin:Mainland China Beam Angle:15 / 45 / 60 degrees CRI:90Ra Lumen:100-110 LM/W Waterproof:NO IP Rating:IP44 Dustprof Driver Included:Yes Bulb Replaceable:No Wattage:5W 10W 15W Specifications: Product Name:LED Downlight LED Chip: LED COB Chip Wattage :5W 10W 15W 20W Is Dimmable :Yes,applicable SCR Dimmer Lumen:1W=105-110LM CRI: 90Ra Beam Angle: 25-45 degrees Lifespan: >30,000 hours Voltage: AC 85-265V Shell Color: As the pictures shown Work Temperature: -20C~+60C Temperature(CCT)(K):Warm White(3000k-3500k) /Cold White(6000k-6500k) /Natural White(4000-4500K) Main Material : Acrylic (PC) facemask + Plaster body Heat Sink Material: Casting Aluminum Alloy Package Content 1pc LED downlight 1pc LED Driver (Dimmable and Not Dimmable for your choices)