This automotive headlamp bulb is our professional made product, made of sturdy aviation aluminum, and can be used normally even in bad weather. It is energy saving work light, very practical and durable. This has a clever design, appearance, strong heat dissipation performance, extremely bright. Features -Color: Assorted. -Material: Aviation aluminum. -Size: About 9.20X4.30X4.30cm/3.62X1.69X1.69in. -Input voltage: DC 9-36V. -Life: 30000 hours. -Light Efficiency: 130LM/W. -Color temperature: 8000K blue. - Advanced workmanship and manufacturing process, which lead to perfect quality and function. - The bulb compacts all-in-one integrated design, non-destructive installation, easy installation. - With its high-performance chip set and heat , it has reached a perfect balance of performance and service life. - The with waterproof design, can withstand bad weather such as rain or fog, can be clearly visible in any weather. - Aviation aluminum with high thermal conductivity ensures maximum heat dissipation and prolongs the lifespan of bulbs. Package list: 2 x bulbs