2.This P13.5S LED bulb is Non Polarity Design-Plug & Play, no polarity sensitive. Suitable for both negative earth and positive earth.
3.Upgrade for Torch, Flashlight Other Lanterns etc.Size:23*9mm (LxD).
4.Easy to Install: Replace the bulb by unscrewing the flashlight head from the body, removing the retaining collar and old bulb, inserting the new LED bulb.
5.With a thoughtfully tuned output of up to 100 lumens, it provides a comfortable, glare-free beam that's perfect for close-up tasks, reading, or navigating around the house at night without overwhelming your eyes.