This aerodynamic light is ideal for unmarked or volunteer cars. Includes three 17lb. magnets, vinyl shield and mounting plate. Rotates at 90 flashes per minute. Available in red, blue, amber, green and clear. Comes with either 50cp bulb (model #1166) of 100cp halogen bulb (model #1166H). Halogen also available with 90lb magnet (model #1166M) for exterior mounting. Backed by a TWO-YEAR WARRANTY. Made in the USA.