Perko Wedge Base Bulb 12V 9W .69A Pair. It is certified for use on power driven vessels under 20 meters in length. This Wedge Base Bulb model has a 13/32" diameter and a 1-1/16" length. The bulb features 12 volt 5 watt and 0.35 amp power output. Check manufacturer recommendations to ensure a proper fit. Specifications for Perko Wedge Base Bulb: Manufacturer: Perko Light Type: Interior Voltage: 12 volts Additional Features: 12v Quantity: 2 Features of Perko Wedge Base Bulb 12 volt bulbs; Wedge style base Sold as package of 2 Certified for use on power driven vessels under 20 meters in length Bulb Diameter: 13/32" Nominal Voltage: 12 volts; Wattage: 5 watts; Amperage: 0.35 amps Package Contents: Perko Wedge Base Bulb Perko 0338DP2CLR: Wedge Base Bulb 12V 9W .69A Pair