6 Pack DC 12V Vintage Cool White 6000k 6 Watt LED Edison Filament ST64 Light Bulb E26 E27 Medium Base Lamp Low Voltage Marine Boat Solar Theatrical Production Stage Prop Retro Lighting 6 Watts + Transformer free - 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 first and 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 Great for custom lighting effects with massive savings on energy consumption. Take advantage of a safer lighting solution for your remote lighting needs.