Spark Inverter LED 9 W

100 % retrofit - easily fitted on incandescent bulb holders; Saves upto 90 % energy in comparison to nearest Incandescent bulb. ; Long life : 15000 hours; Instant Light (100 % lumens < 1 seconds); 4 hours Battery back up; 2200 mAh battery; 3 step Dimmable in DC mode