Specification: Bulb Base P13.5 Optional LED color White Input voltage 1.0V-9.0V(DC) LED power 0.5W White LED Intensity 10~20 Lumen Inset LED driver lifetime 50000+hours Description: 1.Using voltage: 1.0V-9.0V, LED flashlight bulbs were installed the high efficiency LED driver, which they enable the bulbs to be used in wide-range voltage and keeping the brightness constant. 2.LED’s power: 0.5W 3.It has long lifetime, and the LED lifetime is longer than 50000 hours 4.High intensity: above 15LM, the LED’s brightness is higher than incandescence lamps in the same power flashlight 5.To adopt standard P13.5 or E10. Used the light cup to get light, instead of the existing flashlight bulbs 6.Belong to the products of GEP and Energy saving