This item is xenon lamp ballast, which is manufactured with quality aluminum alloy and electronic components, that can ensure its durability and practicability. A great accessory for car, vehicle or motorcycle. High performance, easy installation. Features -Color: Silver. -Material: Aluminum alloy, electronic components. -Size: About 8.50X8.00X1.07cm/3.34X3.14X0.42in. - Light source power: 55W. - Voltage: 12V. - : 3.5A. - Light Source: . - Level of Protection: 1. - Lifespan: 30000H. - Digital ballast with high technology and slim design for tight space installation. - Manufactured with quality material. Long-lasting lifetime, low power consumption. - Plug and play, easy to install and no modification required. Compatible for car, motorcycle, electric, motor car. - start quickly, longer life and low power consumption. - Excellent quality, made of , safe and practical, and more durable to use. Package list: 2 x ballasts