... temperature: 2,700/4,000 and 6,500K Base: E27/E14 Rated voltage: 120V, 220 to 240V ... luminous fluxAdvance ballast design and reliable long lifespanMore safe with end of life protectionCost savingAppearance: T3 2UPower: 9WLuminous ... as 5S, SPC, QMS, QC and together with comprehensive quality control throughout the production processLow light decline ... T3 2U T3 2U Energy Saving Lamp with E27 Base Type