Selling points 1 D ouble copper tube design reduces the probability of failure and is more reliable and stable. 2 High-power LED chips, 220W/Pair brightne increased by 600%. 3 High-speed cooling fan for better temperature decrease 4 Super Canbus decoder built in , make it be compatible with cars to 99% Features Operating Voltage : DC 12V Operating Temperature: -40degC ~ +80degC Color Temperature : 6000K Chip Power : 220W10%/Pair, Lumen : 110000LM/Pair Design: All In One Design With Cooling Fan Canbus decoder:With canbus SystemLifespan: >50000hrs Design: external drive with cooling fan Package includes:2 Pieces LED Bulbs Special reminder: 1.Some vehicles need to install additional decoders after installing our led, otherwise the following situations will occur The bulb on one side can not be lighted up. The bulb goes out immediately after it was lighted up. The occurrence of these situations means that you need an additional decoder. 2. Installing LED bulbs is a modification, and not all cars are suitable. Some models need to disaemble the front bumper to install the LED, and some installation costs may be required. We will not be responsible for any installation costs. Please try to light up the LED and test before installation to ensure that there is no abnormality before removing the front bumper to avoid unneceary costs. FAQ Do not know the Interface model of your car headlight ? 1, View the instructions of your car headlight. 2, ask the Car manufacturers which you bought your car from for help. About the canbus decoder: After installing the LED bulb, one of the following conditions appears for the headlights. Please don't worry, there is no problem with the light bulb, your car needs to install an additional decoder: 1. One bulb flickers or one bulb does not light. 2. The dashboard shows the headlight failure. 3. After replacing the H4 headlight bulb, turn on the high beam light, but light the low beam light. Please contact our customer service and we will help you solve the problem. About the adapter The lamp holders of some cars are not standard designs, and additional lamp holders are needed to complete the installation of the LED bulbs. If you are not sure whether you need an adapter, please contact our customer service and attach a photo of the lamp holder structure. We will provide aist . About Shipping: Generally , we will ship your order in 1-5 working days. If ship from China , it's about 10-60 days (Most countries only take le than 28 days). If ship from The Ruian Federation , most of areas is about 2-15 days. Some areas is about 15-45 days(Only available on The Ruian Federation). Sometimes due to holidays or force majeure factors, Big promotion (11.11). such as customs strikes ,bad weather, lead to logistics delays. If the delivery date is coming , but you haven't received the item , please cantact us to extend the delivery date. About the brand: Our store opened in 2020 and has accumulated nearly 20,000 followers. We have been committed to providing customers with brighter and more reliable LED bulbs. We always adhere to the busine philosophy of customer first. If you shop in our store, you don't need to worry about warranty iues. We will respond to your request as soon as poible and provide all poible services. At the same time, all our products support wholesale or dropshipping cooperation. If you have this idea, please feel free to contact us.