SAFER DRIVING: White lights can make your road clearer at night, allowing you to see objects in front of you and reduce the risk of driving.Yellow light can have better penetration in rain and fog weather, so you can see the road ahead in rain, fog and snow weather. UPGRADE LED CHIPS: 1pc 50W high intensity advanced Cree LED Chips. 50W and 5000lumens each pair. The unique lamp cup design makes the light more concentrated and brighter. waterproof, dustproof and shakeproof. Over 5000 hours lifespan. ADJUSTABLE BRACKET & DURABLE MATERIAL: Die-cast aluminum housings are light weight and corrosion-free, stainless steel mounting brackets and hardware provide high strength and freedom from corrosion. And they could adjust the lights to any angle you need, 360?? adjustment Up and Down. RECOMMENDED REASON: Low power consumption, no maintenance, environmental protection. High performance price ratio, strong light intensity and Ultra low current output, Can provide enough brightness and save a lot