Instruction:The Energy conservation of the effect is obvious, energy saving 80%than Ordinary incandescence lamp; Specialized quality, the guarantee of the quality; The energy tube adopt of water tricolor powder, good colored, high effect light,theguarantee of brightness; working have no ripple noise., without frequency dodges, protect visions;The design of Integration, Structure compact, perfect Modeling;Suitable place: Market, Lives at home, Hotel, Work place and so on. Specifications:Optional wattage: 9WOperating voltage: 110-130V/60Hz & 220-240V/50 to 60Hz Power factor: ≥0.60Rendering index: ≥82Average lifetime: 6,000/8,000/10,000 hours available Optional base: GX53Optional Color temperature: 2,700/6,400K