6 Pack G4 GX4 Bi Pin Tower LED Capsule Light Cluster Bulb AC DC 12V 24V 2-Pin Fitting Lamps Replacement for 10W JC Halogen Spot Lamp Bulbs of Vehicle & Any Low Volt Lighting System, Warm White, 3.5W TRUE HIGH EFFICIENCY & QUALITY - Save energy and money! These has been certified and tested and only means you are paying for the right and qualified product among the marketplace! Super low power consumption and save over 88% on electricity bill - an estimated yearly energy cost is 11c/kWh! (Based on 3 hrs/day use, cost depends on rates and usage) EFFICIENCY - Working voltage is from 10 volt to 15 volt in AC or DC current wide voltage range at 3.5W output - ultra energy efficient; 200 lumens; 5050 LED (5mm x 5mm); Tolerates unstable voltage! IDEAL REPLACEMENT & USAGE - Replacements for JC halogen lamps. Use for 12 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 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.