This Ming's Mark 12V LED Bulb With G4 Base will work well for a variety of outdoor uses. It offers an expansive 120-degree beam pattern to help light up the water, your campsite or your yard. This marine LED bulb works in the 8-30 voltage range and consists of six SMD LEDs to provide a bright white light. It runs on 12V or 24V DC and will work well for RV, marine, auto and military vehicle fluctuating power sources. This cool white LED bulb is 0.98" in diameter and 1.04 watts. It comes in a package of two bulbs so that you can replace two or have a spare when you need it. Light up your camping trip, fishing trip or backyard party with this handy and efficient bulb.