18 W LED T8 tube 4 feets Power Failure Emergency lighting UPS tube light
Power Failure Emergency lighting,Normal use is 18W for general lighting, and 4W emergency lighting is automatically activated when the power fails. UPS tube light
Dual-purpose tube, general lighting + emergency lighting.
Built-in polymer battery, suddenly power failure can maintain
4 watts of brightness in 60 minutes.
The LED lamp holder can be replaced without changing.