Product Details: The Truck-Lite 5.9" Round 6-LED Dome Light is the perfect choice for refrigerated trailers. This surface mount design eliminates the need for large hole cut-outs in the trailer ceiling, and the white housing design blends well with the interior of the trailer. The lens design recesses the lens into the housing to prevent damage from impact, and the solid-state LED design is impervious to damage from shock and vibration. This dome light is available with an integrated on/off switch as well as an externally controlled version. With its durable construction and easy installation, this dome light is the perfect choice for any refrigerated trailer. FleetPride is your First Click in Heavy Duty®.