1、Multi Purpose: LED flashlight bulbs can be used to replace indoor lights, bicycle lights, flashlights, work lights, headlights, etc. 2、High Brightness: LED flashlight replacement bulb high efficiency LED battery runs longer, the light is brighter, and the visual effect is improved. 3、Easy to Install: 3V flashlight bulbs are easy to replace, unscrew the old broken bulb, remove the fixing rings, and then reassemble it to use. 4、Low Power: Handheld LED replacement bulbs have a power of 3W, low power consumption, and can be used for a long time. 5、Stable Light: LEDs adjusted by bicycle flashlight bulb greatly extend the running time and provide stable light. Item Type: LED Flashlight Bulbs Material: Aluminum Alloy Product Size: Approx. 23 x 9mm / 0.9 x 0.4in Voltage: 4.5V Power: 3W Weight: Approx. 9g / 0.3oz 1 x LED Flashlight Bulbs