Strobe/Flashing Enabled Red 15-SMD 1157 P21/4W LED Bulbs For Brake/Tail Lights

Features Powered by 15 pieces super bright LED chipsets Specially designed flashing strobe feature; the LED bulb will strobe and pause for 5 cycles then light up solid (Demo video: youtu.be/yWnCVm0jywU) Replace the stock 1157 2357 7528 P21 double filament incandescent bulbs on many different cars The 4W power output might cause a warning light on the dash of some European cars and will require a resistor Description Want to give your rear tail light a strobe flashing effect? This page features the iJDMTOY strobe flashing LED replacement lights for the following size bulbs: 1157 2357 7528 P21 The strobe lights are powered by 15 pieces of super bright LED chips. Features a specially designed LED flashing strobe effect that will strobe and pause for 5 cycles and then light up solid. Easily replace the stock 7443 7444 T20 double filament incandescent bulbs on your car. Please note that the 4W power output might cause a warning light on the dash of some European cars and will require a resistor. Give your car upgraded LED brake lighting with a cool strobe effect for increased safety and style!