Power: 5W or 7W Voltage: DC 12V LED bulbs are not as bright as standard incandescent bulbs but they are longer lasting and have a more vivid color.Use on Reverse Light and Backup Lights, Turn Signal Light, Corner Light, Side Marker Light, Stop Light, Parking Light,Tail Light, etc. High Power Cree Q5 LED Car Reverse Turn Tail Brake Light Bulb