The 30 lumen, 3 volt LED (light emitting diode) flashlight bulb is the i way to upgrade old flashlights

This conversion bulb operates with any 2 cell, AA, C, or D flashlight

This bulb is a 10 year bulb, and allows for 100,000 hours of use before any change is required

The 30 lumens of light output provides greater value and visibility to older flashlights