Feature 360 Degree No Dark Spot No Ballast Plug&Play Specification Number of Bulb 2 Fitting H7, H8/H9/H11, 9005/HB3,9006/HB4,9012/HIR2 Technology Fog Lamp, Auto Headlight Kelvin Rating 6000K White Color Lumen Flux 20000LM-25000LM/Pair Chip Type High Quality CSP Chip Voltage DC 9-16V Power 60-80W/Pair Material Aluminum alloy Warranty 2 years Note 1.About the adapter: Some H7 lamp holders of some cars are not standard designs, and additional lamp holders are needed . 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 2. H8 H9 H11 are the same socket FAQ Do not know the Interface model of your car headlight ? 1. View the instructions of your car headlight. 2. contact customer service for help What's canbus problem? After installing the LED bulb, one of the following conditions appears for the headlights. 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 don't worry, there is no problem with the light bulb, just your car needs to install an additional decoder. Please contact our customer service and we will help About Shipping Generally , we will ship your order in 1-5 working days. Shipping from China , it's about 10-60 days (Most countries only take le than 28 days). 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. If not receive the parcel during protection, refund will be approved Pls understand we only send out the goods and shipment is by aliexpre, we really can not control the parcel when send out. If there's problem with shipment, pls contact us and we will help contact aliexpre. Pls don't leave us bad reviews due to shipment problem About the brand- Carlitek Our store opened in 2020 , We are committed to providing buyers with good service and the most suitable high-quality products Though we're a young brand, we have prepared a long time for this shop. We have 6 years of offline sales experience, a completed product system. What you need all can be found in our shop. 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.