LEDSION Emergency T8 led tube light with battery is intended for indoor industrial/warehouse/commercial lighting applications LED driver and thermal management. High-performance illumination that lasts 30,000HRS
120 minutes emergency at 8W
2-in-1 tube regular T8 lighting and emergency lighting
Built-in Polymer Lithium-Ion Battery and LED driver
Stable high-precision and constant-current driver.
Controllable by wall switch
Type B style installation(Ballast bypass)