LED color: red/green, working voltage: DC12V, 120 lumens. These LED boat navigation lights include two 3.8" red and two 3.8" green LED lights. It is more fashionable and effective than the standard "stick-type" navigation lights. Longer life span: energy saving, low temperature, low power consumption, and life span of more than 60,000 hours. Easy to install-2-wire connection: black is negative and the other is positive. Includes free screw set and foam tape base. PC lens, waterproof, shockproof and dustproof. Suitable for navigation lights, bow lights, tail lights, port lights and starboard lights. Commonly used in boats, sailboats, pontoon boats, and kayaks. Specification: Waterproof: IP66 Long LED life: 60,000 hours. Number of LEDs: 6 LEDs Voltage: 12V-DC Luminous flux: 120 lumens Number of bulbs: 4 Material: PC lens + ABS shell Dimensions and connections: Lamp size: 75mm x 20mm x 5mm (2.95' x 0.8' x 0.2') Black base lamp size: 95mm x 20mm x 10mm (3.77' x 0.8' x 0.39') Hole distance: 82mm (3.23') Application: Suitable for navigation lights, bow lights, port lights and starboard lights. Common uses of boats, sailboats, pontoons, kayaks Easy to install: 2-wire connection, black is negative and the other is positive. Energy saving: Energy saving, low temperature, low power consumption and long life. Package includes: 2PCS red and 2PCS green marine LED navigation lights