"The Blazer Sealed Light provides longer bulb life. Durable design stands up to rugged use. Bulb Type Incandescent, Lights Included qty. 1, Light Color Red, Lens Type Acrylic, Bulbs Per Light qty. 1, Light Size in. 2, Light Shape Round. 2 dia. round design Acrylic lens and ABS housing are sonic welded to provide a permanent seal for longer life Twist-in socket for easy bulb changes"