Color:Blue The Whelen Micron Surface Mount LED Light is the smallest and most durable Super-LED lighting product on the market today. The Micron Surface Mount Series is extremely compact measuring only 4 inches long and .75 inches high and weighing only 1.6 oz. These versatile surface mount lightheads are designed to withstand harsh environments and tough applications while providing intense light almost anywhere. This light will fit virtually anywhere and give your vehicle a much bigger warning profile.