3W to 30W Emergency kit with external indicator light

LED emergency kit with external indicator light is used for 3w to 30W led lights with external driver,it converts led lights into emergency lighting when power failure,The Brightness of led light is 45%-50% of electric lighting in emergency lighting. The battery is built-in the aluminium case which is good for installation and more safe to transportation.it accords with CE standard.emergency lighting time is more than 2hours.This model is support maintained and non-maintained operation.when main power is on,led lights with emergency battery pack can turn on or off by switch.when power failures suddenly ,LED emergency kit will take over and supply power to led lights automatically.