... ,CCC,ISO 9000 3.Warranty: 2 years T5 Energy Saving Light FUNCTION CHARACTERISTICS:1>Phosphorescent tube that provides a perfect lumination ... .2>High luminous efficency, good color rendering ,low light decay, long lifespan,flicker-free etc.3>High power ... -87G51449*Φ1614W821701100-127080-88G51449*Φ168W56145310-38080-89G51449*Φ16 2011 T5 fluorescent light fixture