E26 Screw ES Base Fitting Lamp Tower Shaped 6000K LED Light Bulb Edison DC 12V for DC Battery Off Grid Solar Fishing Lamps Boat Yacht Storage Interior Low Volt Home Lightings - Bright Cool White, 33W TRUE HIGH EFFICIENCY & QUALITY - Certified and tested only means you are paying for the right and qualified product among the marketplace! Super low power consumption and save over 90% on electricity bill - an estimated yearly energy cost is 11c/kWh! (Based on 3 hrs/day use, cost depends on rates and usage) SPECIFICATION, DIMENSION & EFFICIENCY - Available in 12V - 24V / Any DC 12V or 24V Battery / 200mm long + 75mm diameter / 33 Watts / 165S x 5050 LED (5mm x 5mm) cluster / 2640 lumens / Available in 3000k warm white and 6000k pure white IDEAL REPLACEMENT & USAGE - Replacements for 200W traditional light bulbs. Use for 12 volt - 24 volt marine, solar/wind systems, fishing, motor home/RV, buses, vehicles systems, etc. Can also be used for home lightings like desk lamps, ceiling lights, table lights, closet lights, under cabinet lights, accent lights, and display and landscape lightings. LONG LIFE-SPAN & LESS MAINTENANCE - the 360 degrees wide angle beam corn tower shape bulb processes longer lifespan over 2,000 hours thus reduce re-lamp frequency and are preferred by electricians and contractors. 100% SATISFACTION GUARANTEED - This item has been tested and it is 100% working. If you are not satisfied with our products, you can return the un-used item within 30 days. If you have any questions with our products, please contact us and we will reply within 24 hours.