Pulsar 1-Mile Deck Mount, Bi-Color Red/Green Combo Sidelight 12V Stainless Steel Housing. Part # 5045-7. Twist/bayonet lock design secures lens and cover to base. Includes a 9-Watt #906 wedge base lamp and 7 wire leads for connection to 12 VDC power supply. Installs directly to deck with two #10 fasteners. Cover and lens conceal installation fasteners and seal water out of lamp and hull. For use on boats up to 39.4 ft. 12 meters . Features Smooth contour prevents lines from snagging on housing. Black Housing. Stainless Steel electrical contacts will not corrode. Includes 9-Watt wedge base bulb. 1-NM USCG , 225x light visibility Part # 5045-7. Twist/bayonet lock design secures lens and cover to base. Includes a 9-Watt #906 w Black Housing. Stainless Steel electrical contacts will not corrode