4 WATT and BUILT FOR 12 VOLT NO TRANSFORMER NEEDED - For use with any low voltage DC 12 volt power source and handle unstable voltage spikes up to 36V - which include and not limited to cars , boats , marinas , trucks , motor homes , RV , off grid solar systems , other renewable energy systems , theatrical productions , train , trailers , remote cabins , landscaping lighting and much more application

SAFETY IS ALWAYS FIRST - Internally Fused - Join us in an increasing diversity in lighting tech these days , low voltage LED bulbs are more flexible than ever. Mount them anywhere you want and eliminate the need to have AC wiring or cable running around everywhere providing a much safer solution

DIY READY FOR A CUSTOMIZED LIGHTING LOOK - Great for custom lighting effects with massive savings on energy consumption. Take advantage of a safer lighting solution for your remote lighting needs.

SUITABLE FOR ANY DC 12V BATTERY SYSTEM - A 12V powered light bulb allows high flexibility of customization

Classic A19 A60 Edison Shape - Oldie But Goodie With A Vintage Nostalgic Twist - Must have for industrial lighting