17 LED Amber Watermelon Grakon 1000 style cab lights. Heavy duty rubber gasket and plastic chrome housing.15.25" L by 4.50" H by 3.25 Diameter. Distance between mounting holes is 10.375. Light is supplied with 2 wire leads for ground and hot wire. These Lights are impact resistant and less susceptible to shock damage. Each LED is directly wired and water-tight sealed. These LEDs draw less current, generate less heat and are brighter and light faster than an incandescent bulb. Bolt to bolt distance: 10.03 inch (25.50cm). 5x 17 LED Amber Semi Truck Bus RV Roof Cab Marker Lights. No chating, only fair trading. And you will get more. We will do our best for you! If the item is lost in transit.