The Green LongLife 9090124 E26 Base 12V LED Bulb was created by Ming's Mark, an international trading company that is constantly working to develop environmentally friendly products that save customers money. It is designed to run between 8 and 30 volts so it can work on both 12- and 24-volt DC. It works well in campers, RVs and marine units. With 15 high-powered 5630 LEDs, this white LED bulb throws off a brilliant natural light to brighten up your campsite, workspace, yard or watercraft. It has an E26 base and provides 520 lumens (7 watts). The 360-degree beam pattern of this marine LED bulb will give you a large range of illumination to work, read or play. Brighten up your next camping trip, fishing trip or backyard party with this quality bulb.