15W led bulbs for boats, Cool White, DC12V~100V multi voltage

Multi voltage operation 15 Watt led light bulbs for solar powered led lighting. Solar powered CFL led replacement bulbs.  E27 Edison socket Medium screw base, Corn shape. Light output comparable to 100 watt incandescent bulbs or 40 watt CFL bulbs. 50,000 hours Life Time. DC 12~100V wide voltage operation, Constant current controller inside. Means that this bulb and work on any DC voltage between DC 12V and DC 100V. This bulb is perfect for boat, cars, bus and Solar powered lights.  Since LED lamp has + and - terminals, so if there is no lighting after inserting it into socket, just simply change the terminal oppositely.
Consume wattage: 15 Watts, Using 176 pcs 3528 SMD LEDs
Beam degree: 360 °
Colors: Cool white 6000K~6500K 
Lumen:  1100 Lm
Dimension:  diameter 60mm × MOL 145mm
Work ambient temperature -40~45°C