Description
Powered by 10 pieces of high powered SMD LED diodes.Special strobe/flashing design; continuous cycle of three strobes and pause while brakes are applied.Great as an upgrade from stock brake lights for brighter output and special strobe function.This strobe/flash LED bulb is about 2-inch long, 40% longer than the OEM 921/908 bulb. Please make sure your truck's third brake lamp is deep enough before buying it. (You can use a pen or even a finger to measure the depth.)