The Hopkins B95 Submersible 4" Round RED Trailer Stop / Turn / Tail Light Lamp operates at 12V and is designed as a tail light assembly. With its manufacturer part number B95 and the trusted brand of Hopkins, this lamp is a reliable and durable lighting solution for trailers and vehicles in need of a red stop, turn, and tail light function. The submersible design ensures that the lamp is water-resistant and can withstand various weather conditions, making it a practical and essential accessory for transportation and visibility.