(1) Applications:General and emergency lighting
(2) for offices, corridors, staircases
(3) and escape tunnels.
(4) This is our patent model, battery is built in the tube . The battery module is designed to be detachable
(5) which is easy for replacement. Battery would power the LED light automatically when AC electricity
(6) cut off .
(7) You can turn it off and back on from the same AC switch on your wall .Battery can last for 1.5
(8) Hours with no brightness loss, after that brightness would decrease as time goes on and die after 5 hours.
(9) Battery can be charged automatically when AC electricity is on and it is under protection of over charging.