Sailboat mast mounted LED Tri-Light navigation light. It is designed to be mounted at the top of the mast. It has a red/green/stern combination light on top, and an all round anchor light on the bottom. Each light can be controlled separately. The navigation light bulb has 15 RED LEDS and 15 Green LEDS and 20 White LEDS. The anchor light bulb has 30 white LEDS. The height is 8" and the base diameter is 3"