LED Emergency light 21+4 powerful LED Automatic light-up when power failure Built-in 4V Lead-Acid Battery LED Emergency light 172LX21+4 Powerful LEDAutomatic light-up when power failureBuilt-in 1X4V/1.3AH Lead-Acid Battery5 hours runtime for 21LED30hours runtime for 4LED LED EMERGENCY LIGHT - 172LX
