R382 (P21W) Stop and Tail Bulbs
The R382 (P21W) single filament bulb is most commonly used for vehicle brake and tail lights. Used individually for both the stop and tail lights, these bulbs require replacing should either of the filaments fail. Ring recommends you always replace R382 bulbs in pairs.
Below are the most popular R382 bulbs from Ring, to see the full range click here.