... flashing 3. Solid state, shockproof 4. Save power more than 90% by ordinary bulbs Specificationshigh power 3w led ceiling downlight1.Size:dia85x40mm2 ... Long time working, 12 hours/day is perfect, product low heat6. No RF interference7. No mercury or other hazardous ... -20°C to 56°C, suitable for unusual climate9. Low maintenance cost Model numberPYT-0003 BaseE27, MR16, GU10 ColorWarm WhiteWhite ...