1.Power:8W, 14W,21W,28W,35W 2.Certificate: CE,CCC,ISO 9000 3.Warranty: 2 years T5 Energy Saving Light FUNCTION CHARACTERISTICS ... it's both energy saving and environmental protect.4>The fixture use high quality alloy material ,never rust, fire proof that ... *Φ1621W1231701850-215080-87G51449*Φ1614W821701100-127080-88G51449*Φ168W56145310-38080-89G51449*Φ16 2011 T5 Fluorescent Lighting Fixture