Upgrade your vehicle’s rear lighting with this 4-pack of 3157 Red LED Strobe Flash Brake Light Bulbs, designed for maximum brightness and visibility. These bulbs provide a flashing strobe effect upon braking, instantly grabbing attention to improve safety. Ideal for use as brake, tail, stop, or parking lights, they feature energy-efficient LEDs, built-in resistors, and plug-and-play installation compatible with most vehicles using 3157 sockets.