DAWNKNIGHT K5C Mini 40W H7 H4 Long Life Version Led Headlight Bulb 4300K K6C Led HB3 H11 Lamp Bulb H1 HB4 Led Lights For Car 12V Features. New side-by-side double copper tube design reduces the probability of failure and is more reliable and stable. Size is smaller than K4C, easier to install! Equipped with high quality chip, 400% brighter more copper tubes than K4C, high speed spherical fan, faster temperature drop!!! H1/H4/H7/H11/9005/9006 all with copper tubes If it's the perfect STG cut line you're after, then the K5C MINI is a better choice than the K4C! Special reminder. 1. Some vehicles need to install a decoder after using LED, otherwise the following situations will occur: One of the two light bulbs is off or flickering. A fault light appears on the instrument panel. after the low beam is turned on, one of the bulbs turns on the high beam function uncontrollably. These situations indicate that you need to modify the decoder. 2. Adding LED bulbs is a kind of modification, which is not applicable to all cars. Some models require the front bumper to be removed to install the LEDs, and some installation fees may apply. We will not bear any installation costs. Please try to light up the LED and test before installation to make sure there is nothing abnormal before removing the front bumper to avoid unneceary costs. 3. LED has temperature adjustment function. As the temperature of the bulb increases, the power will drop to a certain extent. This is normal and will help the lamp last longer. The power provided in the data is laboratory data and does not represent the power after long-term operation. 4. This product is not suitable for fog lights, deposits will reduce the life of the cooling system, if you need to use it in fog lights, please contact the staff, we will recommend a more suitable bulb for you. 5. The 4300K LED that comes with this product is not the same color as the 4300K Halogen. 4300K LEDs are yellowish, 4300K halogens are reddish, they have different color coordinates. If you are looking for the same color as the halogen lamp, please buy the halogen lamp directly. 6. Additional adapters are required for some vehicles to install H1/H7, if you are not sure whether your vehicle needs an adapter, please contact our staff. Orders from this link do not include additional adapter Operating voltage: DC 12V Chip: K-XP mini chip Operating temperature: -40degC ~ +80degC Colour temperature: 6000K/4300K Chip power: 80W10%/pair Design. All-in-one design with cooling fan With canbus function System life. > 50,000 hours Design. All-in-one design with cooling fan Heat diipation principle: aircraft aluminium 6063 Actual power is 90% of theoretical power. Car suitable models. 90% of car models on the market Product includes A pair of LED bulbs One English manual Product guarantee. 100% brand new products 100% original production Supplied with 1 year original manufacturer's warranty 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, just 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 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 (H7/H1) 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 2019 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