The Ming's Mark 12V LED Bulb With MR11 Base will help you to brighten up a camping trip, a fishing trip, your backyard or your vehicle. It is created by a company that is constantly working to develop environmentally friendly accessories to save their customers money. This natural white LED bulb runs on 12V or 24V DC, so it will work well for RV, marine, auto and military vehicle fluctuating power sources. It can also be used in a reading light fixture with a matching base so that you can enjoy a book after dark. This 135-lumen marine LED bulb runs in the 8-30 voltage range. Its 120-degree beam pattern will offer a wide area of light to make it easier for you to see.