3 watt T20 LED light bulbs, 24V or 12v led lights for cars, It can be as LED turn singal light, Brake light bulb, back-up light bulb for both motorbikes and cars, This bulb is using 3 PCS 1 watt high power LED. These are SUPER EASY to install. There is no modification needed at all. Since LED lamp has + and - terminals, so if there is no lighting after inserting it into socket, just simply change the terminal oppositely.
Special Note: If you are using these LED bulbs for turn signal lights, you might need to add a pair load resistors to prevent hyper flashing or malfunction problem.