1) LED Quantity: 324pcs SMD3528
2) Dimension: 1200/30mm
3) Input Voltage: AC85-165/165-265V
4) Luminous flux: 1900-2100LM
5) Life Span: 30k-50k Hrs
6) Color Temperature: 2700-3500K(WW); 5000-6000K(PW); 6500K+(CW)
7) Power: 20W
8) Heat Sink                              9)Warranty:3years

Converter Input: AC165-240V      Battery output:DC12V
Battery: 2AH    Charging time:20hours    Emergency Time: 1hour                             
Please use it with One led tube + one converter+one battery pack

When city AC Power is offer the Emgergency Tube will start working quickly(less than 1s)
For our standard rechargeable battery, it can last for 1 hours.
If AC power is on , it is a normal LED Tube
Very useful for exit sign or other need emergency lighting place