Navilight Tricolor 2NM with Navibolt BasePortable Tricolor Navilight with Navibolt base, compatible with Navisafe Navimount system. This is an extremely durable and strong solution. This is a very low and tight mounting solution together with the any of the Navimount.Technical Specifications: US Coast Guard approved for 2 nautical miles 5 Modes: Tricolor Masthead light (135x white, 112,5x red, 112,5x green), BiColor side light, red side light, green side light, white Sternlight Floats light facing up Submersible to 20M/66&'; Corrosion resistant Powered by three AAA batteries (not included) Specifications: LED: Yes Voltage - Input Range (Volts): 3 AAA Batteries (Not Included) Visible Range (Miles): 2nm Lens Color: White/Red/Green Housing: Black Box Dimensions: 3"H x 4"W x 5"L WT: 0.2 lbs UPC: 814154018794