Upgrade your vehicle's lighting with the M Series LED H1 Replacement Bulbs. Constructed with an aluminum aviation 7 body, these bulbs efficiently maintain proper temperature for optimal performance. With an input power of 15 watts and operating voltage of DC 9-32 volts, these bulbs produce 5000 lumens of light at an efficiency of 333 lumens per watt. The IP67 waterproof rating and fanless heatsink ensure durability and reliability in various conditions. With up to 30,000 hours of operating life, these bulbs provide 400% more light than standard halogens. Easy to install and compatible with most makes and models, these bulbs are sold as a pair for convenience. Please note that they are not DOT approved.