DC 12V LED Edison String Warm White 2700k 2 Watt LED Edison Filament G45 Light Bulb E26 E27 Medium Base Lamp Low Voltage 12 Volt Battery Lighting Landscape Garden Outdoor Solar EFFICIENCY - Working voltage is from 12 volt to 36 volt power sources at 2 watts output - ultra energy efficient; Emits 200 lumens; 1.77" Diameter / 3.07" Total Length Including Screw Base; 360 degrees angle light beam; Tolerates unstable voltage! Available in 2700K Warm white and 6000K Cool white MULTI-PURPOSE APPLICATION - Replacements for 20W traditional light bulbs. For Use With Any Low Voltage DC 12 Volt Power Source - which includes DC battery or transformers and dc power grids. Excellent Light-a-life lantern replacements and application with Tesla Powerwall. Use for DC power grid , marine, solar/wind systems, fishing, boats, motor home, RV, buses, vehicles systems, theatrical productions , train , trailers , remote cabins , landscaping lighting and much more. SAFETY 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. 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, 20,000+ 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