1. Top COB LED chips, 60 W per pair. Cool white 6000K. The amount of passing light is up to6000LM, which is 200% brighter than the existing halogen lamp. the concentration increase by 60%. 2.Featuring ultra-silence, dual ball bearing, and eddy fan heat dissipation, this product can increase ventilation quantity and heat strength, and it is stable and can serve for a long time. Besides, it is luminous and noiseless. With air aluminum lamp body which assists bulb with heating, the service life is extended. We make sure that the LED lamp will support continuous illumination exceeding 30,000 hours. 3.The installation is very simple: 20 minutes can be finished. It is convenient to use, you just need to plug it. Having small size and no requirement for cutting holes, it can be directly sealed inside the assembly, which really achieves non-destructive installation. 4.Long service life: over 30000 hours. IP68 rating, water-proof, rainproof, dustproof, high speed fan works even in extreme situations 5.These bulbs can match with most vehicles. If you are not sure about this, contact us before purchase.