T5 LED tube with internal driver .   
 AC 200-264V input.
Good choice for replacement of T5 flourescent tube.    
it could  install directly in old T5 lampholder without ballast.
High Brightness, could reach 100LM/W for whole lamp.
Length: 288±1mm/549±1mm/849±1mm/1149±1mm/1149±1mm
Power: 4W/6.5W/8W/10W/12W/13W/16W/18W/20W
Warm White: 2800~3300K
Netural White: 4000~4500K
Cold White: 5700~6500K
Excellent  lifespan 50,000hours.
3 years warranty we provide.