E26 Medium Screw Base Tower LED Light Bulb Socket DC 12V 24V Traditional Bulbs Replacement Low Volt Home Lighting Emergency Solar Power System Lamp Marine Boat RV Vehicles - 6000K Daylight White, 7W EFFICIENCY - Working voltage is from 12 volt to 20 volt in DC current wide voltage range at 7 watts output - ultra energy efficient; 120x Cluster 3528 LED; 1.4" Diameter / 4.2" Total Length Including Screw Base; Tolerates unstable voltage! For Use With Any Low Voltage DC 12 Volt Power Source - which includes, but not limited to, Low Voltage Factory Machinery, DC Inverters, Solar Kits, DC Battery Banks, Off Grid Cabins, DIY Projects and Network Solar Communities 6000k Cool Bright White - For That Strong And Power Look For Displays And Commercial Office Setting - Use On Low Voltage Power Stations, PC Work Stations, Work Benches, Work Shops, Engine Shops, Marinas, Solar Off Grid Systems, Wind Turbine Systems And Any Other DC 12 Volt Battery Power System Great For Custom Accent And Studio Designer Lighting Effects With Massive Savings On Energy Consumption And Power Cost. Take Advantage of a Safer Lighting Solution for Your Remote Lighting Needs SAFETY FIRST & INTERNALLY FUSED - Join Us in an Increasing Diversity in Lighting Tech Now, Low Voltage Portable Power Sources and Power Storage Solutions and 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 And Visually Cleaner Solution DO NOT Use With AC 120V Or AC 240V - This Is A Bulb Designed For Low Voltage DC 12V to DC 20V - Failure To Use Proper Voltage May Cause A Short Circuit Resulting In A Blown Fuse - Please Make Sure This Is The Correct Application Type And Voltage Of Bulb - Please Disconnect All Power Before Installation - Extended Lifetime With Low Maintenance And Maximum Illumination Per Watt ECO-FRIENDLY & LONG LIFE TIME - No Toxic Mercury, 360 Degree Light Emitting, 30,000+ Hours Life Span - Use A Transformer Free Bulb And Avoid Losing 15% to 20% In Efficiency By Loss Via Power Step Down. State Of the Art Lighting For Residential Indoors or Commercial Outdoor Use and an Endless List of Other Lighting Applications