Features: Long lifespan, low maintenance price Instant start, no flashing Solid State, shockproof Save strength greater than 90% through usual bulbs Long time working, produce low warm temperature No RF Interference No mercury or other hazardous materials, accord with RoHs Working surroundings -20 centigrade ~+55 centigrade, compatible for unusual weather Specifications: 100% Brand New Input: AC85-265V Shell Material: High quality Aluminum, steady and durable. Fast warmth dissipation. Long lasting work. Power consumption: 5W 7W 9W 12W 15W 18W 20W 24W (White housing and Black housing in your optional) LED gentle source/Quantity (pcs): High lumen COB, LED chip epistar Lumens (lm): 100-110 lm/W Working Temp.: -25 centigrade - +50 centigrade Color Rendering Index: Ra >90 Light Color: Cold White(6000-6500K) Warm White(3000-3500K) Natural White(4000-4500K) Packing Include : 1pcs * LED Surface Downlight 1pcs * LED Driver (Dimmable or no longer dimmable in your optional)