1). Glass cover, wide  beam angle, CRI>80 
2). Constant current power supply, short circuit protection, wide voltage:85-265v, it can be used in anywhere. 
3). Work without ballast, No RF interference, No flickering or buzzing. Instant start without flickering. 
4). Energy saving, luminous efficiency is up to 89lm/w, perfect for replacing traditional tube light, 
5). Environmentally friendly. Easy to install, maintanance free, save your time and money. 

·With original imported led chip，Hight brightness，longer life span，stable.