Amtopseller 10x T10 Car Wedge LED Cree White Q5 Reverse Backup Light Bulb Lamp 7W 12V-30V LED Color: Cold White,Size: 3.2 x 1.1cm ( Length x Diameter ) Output power:7W,Voltage: DC:12V-30V,Socket (Connector): T10 LED Style: Cree Q5,Working temperature: -40 to 85 . Direct replacement, no wiring needed. The T10 SMD bulbs will replace 2825,158,168,194,W5W,912,921 and more part No"s.