... :8W, 14W,21W,28W,35W Certificate: CE,CCC,ISO 9000 Warranty: 2 years T5 Energy Saving Light FUNCTION CHARACTERISTICS ... low light decay, long lifespan,flicker-free etc.3>High power electronic ballast, meeting the nations's "Green ... saving and environmental protect.4>The fixture use high quality alloy material ,never rust, fire proof ... Parameter table of energy saving 2011 T5 Fluorescent Lamp Fixture