Safer Upgrade with AUTOONE H4 9003 HB2 LED Light Bulbs Perfect Beam Pattern, No Glare to Oncoming Traffic: AUTOONE H4 led bulbs precisely mimic the position of the original halogen filament. Achieve the best light pattern and clearer visibility with no dark spots or scattered light. Over 50,000 Hours Lifespan: With the top-graded aviation aluminum material, 12000RPM silent turbofan and hollowed-carved base. The H4 LED will operate in a normal working temp range and produce continuous lighting of over 50,000Hr without damage shortly, keep you from the trouble of frequent replacementsAll in One Compact Design: 1:1 same size like stock halogen h4 9003 led bulbs, non-polarity plugs, perfectly fit into your original h4 light housing, no modification or damages on housing or cover.Night & Day Difference in Visibility: The H4 LED light uses double-sided LED chips. 6000K xenon white provides a clear vision for night driving. Boost wider and further visibility for night driving for spotting other road users and hazards. The faster you see and react, the safer you are Superior LED Source High performance ZES LEDs, vibration resistant and superior illumination stability. Faster on/off response time, no incandescent delay IP67 Waterproof Rate Operating temperature: -40℉~ +176℉. Daily use and safe driving can be secured in various weather conditions Built-in Canbus Canbus for more than 98% vehicles without error or flickering. For some vehicles, computer system may be sensitive for any aftermarket bulbs. You may need extra decoder to solve that Real 1:1 Design No external driver and wires. Plug and Play. Direct replacement for halogen h4 bulbs without modification and install the dust cover as you like without worries How to find the bulb replacement you need? 1, Check the owner’s manual or the bulb number on original bulbs to confirm the size. As long as it shows H4, 9003 or HB2 then those h4 led will fit 2, Enter your car year, make and model into Amazonconfirmedfit system on the product page to check the fitment. Refer to the text if it will fit or not, 'Note:' the given conditions of original bulbs' type and where it will fit 3, Find bulb fitment online by search 'automotive online lookup' 4, Leave your question in 'Customer questions & answers' on product page by writing your vehicle year, make, and model. We will help you check