The PERKO Red Navigational Side Light is certified for use on powerboats and sailboats up to 20m (or 65.6') with 12V electrical systems. Red lense with 12V bulb included. 2nm visibility range. Case Material: Chrome-plated brass tops with black plastic bases Mounting Hardware: #10 FHMS (sold separately) Volts: 12V Draw: 0.97A Replacement Bulb: Model 8646853 Warranty: Five years