Commercial LED Dual Mode U-Shaped LED Tube, Type A and B, F13T8/U6/4000K

, 12pk the commercial led t8 lamp is perfect for commercial buildings such as hotels, conference rooms, schools, super markets, factories, parking garages, hospitals, airports, metro stations, bus stations, office buildings and any other sites which request long-time and hi-output lighting. It is used in plug and play or retrofit applications using the existing ballast (type a) or direct wire where the existing ballast is removed (type b). When using as a direct wire(type b), the tube can be single or double ended wired. This lamp is dlc 5.0 certified and is a glass tube with a shatterproof film. It is non dimmable with 50,000 hours life.