Series 27 Compact LED Bi-Color Light w/Suction Cup & C-Clamp  Series 27 is for safe navigating at night or in low light conditions. It provides bi color LED light maximizing visibility on the water. It is designed for small watercraft, dinghy, canoe, row boat, kayak, etc that are manually/engine powered and less than 7m with speeds up to 7 knots. Suitable as a bow navigation light.  Series 27 is portable and battery powered ( Batteries not included) .  Features: Housing - Black Polycarbonate Light Source - 1W LED Optic - Green/Red lens Specifications: Housing: Black Lens Color: Red/Green Voltage - Input Range (Volts): 4 x 1.5 (AAA) (not included)