1. Technical approval:CE,CQC,EMC,ROHS,KS,SAA,UL,GS,CSA,FCC,SONCAP,SASO2. Up to 80% 4u energy saving bulb lotus 3. Energy saving tube adopts tricolor rare earth power4. Protecting brightnessS. Steady power output6. High light output and excellent color rendering7. Dramatic energy saving and longer life8. High luminous effciency9. Fireproof..