YupBizauto Brightest 2 Pieces 42mm Festoon LED Car Bulbs 576 578 211-2 212-2 214-2 Flicker Error Free Canbus 6SMD 5730 Chips 7000K White 2 Times Brighter Compares to the other traditional products currently selling on Amazon with popularity this product were made with the latest technology to ensure the maximum brightness and ease of installation. YupBizauto brand will never be ship from China. Ultra Bright 6SMD-3CHIP 5730 Technology LED. Brighter than your factory bulb or your money back! Please note some lenses may block some of LED light, because it is more directional. Produces a crisp 7000K Cool White light that matches a modern feel Will not cause errors or shutting off on most cars, but we cannot guarantee this because of the amount of cars on the road Please verify your bulbs are about 42mm long bulbs, we cannot be responsible if it doesn't fit your visors or any part of your vehicle, these bulbs are slightly thicker than factory OEM bulbs Heatsink to reduce high temperature. Low Power Consumption; Long-lasting Life up to 20,000 Hours