Pair of GP Thunder 3157 4057 4157 3156 3056 3457 Super Bright CREE High Power LED Light Bulbs 6000K Pure White for DRL Brake Tail Backup Reverse Turn Signal Lights One Pair 3157 4157 Double Cree SMD + High Power Light Bulbs (2 bulbs) 12V 24V 50W GP Thunder 3157 CREE Base Diameter: 17mm 42mm height (LED part). Total height: 60mm Turn Signal Light, Corner Light, Stop Light, Parking Light, Side Marker Light, Tail Light, and Backup Lights One Pair GP Thunder 3157 Cree + High Power SMD LED Bulbs White Color (2 bulbs)