This LED light is a direct replacement for the older style 4 foot T5 tube. It utilizes environmentally friendly LED technology and a specially designed glass body for optimal dissipation. 
NOTE: this light should be used with a standard 28W ballast (a high powered ballast can damage the tube and will void the warranty).

TYPE: LED T5 tube (to replace retrofit T5 tubes)
APPLICATIONS: Offices, schools, shopping centers, supermarkets, hospitals, car parks
GLOBE BASE: T5
GLOBE TYPE: LED (EPISTAR SMD chips)
BEAM ANGLE: 270°
COLOUR TEMP: 4000K
CRI: 80
DIAMETER: 16mm
DIFFUSER: Frosted glass
DIMMABLE: No
LENGTH: 1163mm (4 foot)
LIFESPAN: 40000 Hours
WATTAGE: 16W
LUMENS: 1620lm
WARRANTY: 2 year (can be extended for specific projects)
WORKING TEMP: -20°C ~ 40°C