Quasar 2-Mile Deck Mount, Bi-Color Red/Green Combo Sidelight 12V Black Housing. Part # 3120-7. Quasar lights are intelligently planned for easier installation, maintenance, and efficient light output. For use on boats up to 65.6 ft. 20 meters . Features 2-NM USCG. Smooth contour prevents lines from snagging on housing. Black Housing. Lens resin color red/green tuned to maximum sensitivity of the human eye for optimum visibility. Single external stainless steel lock screw attaches cover to base, permits easy disassembly for servicing. Stainless Steel electrical contacts will not corrode. Attaches directly to deck with concealed #10 fasteners or to one of the Sidelight Snap-On Bases 3300 Series . 1/4 stainless steel contacts or 7 hard wire leads for connection to 12 VDC power supply. Includes 8-watt festoon bulb Part # 3120-7. Quasar lights are intelligently planned for easier installation, maintenance, and ef Smooth contour prevents lines from snagging on housing. Black Housing Stainless Steel electrical contacts will not corrode Attaches directly to deck with concealed #10 fa