These bulbs will work with any 1157 style socket, they are also used in many Automotive applications like Cars and Trucks.
12 High Power LEDs
12 Volt in accordance to the 1157 Standard
Bulb flashes as pictured below while running and all lights stay on when brakes are applied.
The Bulb is 41mm Tall from End to End
The Globe is 20mm Tall and 26mm in Diameter