MARSFLUX is committed to making every car use LED Light! Factory direct sales, Our products are self-produced without going through general dealers, distributors, brick-and-mortar stores, saving you time and money. Installing LED bulbs give your car a much more modern appearance with a projection LED bulbs feel, and in addition it makes a great gift for families or friends. How does MARSFLUX improve your driving experience? MARSFLUX H4 LED BULBS Specifications: Model: H4 Power: 60 w Color temperature: 6500K cool white Luminous flux: 12000LM Light Source: CSP Chips Working voltage: 12V Polarity: no polarity Waterproof Rate: IP68 Life Span: 50,000+ Hours MARSFLUX provides a great buying experience! MARSFLUX L1 SERISE LED HEADLIGHT Super bright LED headlights！ Super Bright: Latest CSP chips 6500K 12000LM per pair, 400% brighter than the halogen. No Light Decay： After 50,000 hours, the light output is the same as begin. IP68 waterproof： Constant brightness and stable circuit, makes it work perfectly on any severe weather. Perfect Light Pattern： No dark spots or shadow areas,Safer and more reliable driving at night. Quick Heat Dissipation: High speed silent 1,2000RPM turbo cool fan provide super cooling. See Farther:L1 LED are Dual Beam Bulbs which ensures a maximized light output, make you see farther. Wider Angle View: Equipped with 6500K cool white and high-power top automotive-grade LED chips, L1 LED bulbs provide 4 times brighter and wider lighting range than halogen bulbs. Before purchasing, Please refer to your vehicle's owner's manual confirm the bulb type. Read more Perfect Replacement All models are designed 1:1 with the original headlights, which can be replaced in only 5 minutes, plug and play! CSP Chips Advanced CSP Chips, which ensures a maximized light output, and energy saving , make your lights have a longer use time. Excellent Light Pattern With 0.04 Inches ultra-thin LED board.,The super-focused beam pattern design provide you with a wider field of view without blinding other drivers.No glare to other drivers.No dark spots or shadow areas. Efficient Cooling System MARSFLUX L1 LED bulb is additionally equipped with aviation aluminum heat sink,12,000 RPM cooling fan. Advanced cooling system ensures a longer lifespan of the bulbs, up to 50,000 hours. Read more Frequently Asked Questions Q: Why my daytime running lights/DRL are not working or flickering? A: If your headlights and daytime running lights use the same bulbs, the daytime running lights may not working or flickering, you may need to turn off the drl function, please reconsider before placing an order. Q: Why the LED bulbs work but the warning message pops up on my dashboard? A: This may be resolved by adding an extra resistor (CANbus), please try the resistor and make sure it's away from the plastic area, fix the resistor on metal piece if possible. Q: How to get the best light output? A: When the LED CHIPS are facing left and right(3-9 o'clock) direction and the lamp body stays vertical at 12-6 o'clock direction, you will get the best light output. Please check out the installation video on the product detail page. For most of housings, when you turn the bulb and it can be locked tight, you will get the correct direction, nothing special need to be done. If you turn the light and it can not be pointed at correct direction, only the angle is a little bit titled then the light is usable, if it's totally facing the opposite direction, you will find out the light is not normal soon then we suggest to choose adjustable bulb How to choose the correct size bulb? Use Amazon filter system. Note the top of the page “amazon confirmedfit”,click ”make sure that this fits” Enter your vehicle details: Type,Year, Make, Model, then click "Confirm". Read the vehicle's owner's manual to confirm the original lamp size. Remove the original stock light,check stock bulb model. Search “automotive bulb look-up”"automotive bulb finder""Philips Automotive Bulb Look-up" etc online,and fill in your vehicle model to find out the right size. Leave comments on the product details page, ask questions to customers and get answers from other buyers. Warm Tips: The filter system may not be 100% accurate or up to date, if you are not sure about the size, please confirm with us before purchasing, We will try our best to help you. WHAT’S IN THE BOX: 2*H4 LED BULBS+1*INSTALL GLOVES+1*USER MANUAL+4*CABLE TIES L1 9005+9006 L1 H11 M2-9005 M2-9006 M1-9005 Chips CSP Chips CSP Chips COB Chips COB Chips COB Chips IP Rate IP67 IP67 IP68 IP68 IP68 Color Temp 6500K Cool White 6500K Cool White 6500K Cool White 6500K Cool White 6500K Cool White Watts 60W 60W 40W 40W 36W Pack Pack of 4 Pack of 2 Pack of 2 Pack of 2 Pack of 2