10 Best H4 Bulb of August 2025

• Product pacakging may vary

PHILIPS

• Original Philips Item, imported from Europe. X-treme vision series do not have the COA authenticity code (which can be found mainly on Philips Xenon bulbs). For Official Philips Data sheet of this item, please contact us.
• Up to 130% more light on the road in comparison to a standard headlight bulb.
• X-treme Vision +130 delivers more Light without compromising on lifetime.
• Up to 45 meters (147 Feet) longer light beam than standard increases reaction time by up to 2 seconds.
• High precision coating and high quality UV-Quarz glass.

PHILIPS

• Up to 50% more light output than standard bulbs which provides you the best lighting performance, giving performance-oriented drivers additional safety time and comfort on the road.
• Original equipment quality bulbs you can trust from a global leader in automotive lighting technologies for more than 100 years
• HELLA bulbs guarantee best functionality, optimum fit and long lasting customer satisfaction
• All bulbs are produced under HELLA's stringent testing requirements, you know this is a brand that can be trusted. Performance +50 bulbs have a wider and brighter light, filament design has been optimized and silver top coating so that the bulb is nearly invisible in the headlight.
• HELLA recommends that you always replace in pairs to ensure symmetric light beam from both bulbs on the road as head lights will dim over time
• Meets global standard (ECE R37 and INMETRO regulation) - Please check your local regulations
• 2 Bulbs - Twin Blister Packaging

HELLA

• AUXITO H4/9003 LED headlight bulbs have the better visibility, same beam design with halogen bulbs and adopt ZES led chips ensure a perfect beam pattern, no dark spots or foggy light. 26W, 6000LM/bulb, 200% brighter than halogen headlights
• H4 led headlight bulb has almost the same size as halogen bulb, non-polarity socket, simply plug and play like OEM bulbs, fit into the factory housing perfectly without any modification
• Made of aluminum alloy shell and utilizing IP65 waterproof technology, built-in powerful fan cools down the heat efficiently, ensures more than 30,000hrs service time and keep the headlights always perform at the optimum brightness
• No radio interference, H4/9003 led headlights are compatible with 99% vehicles' system, but load resistors (decoder) may be needed for some sensitive vehicles
• The h4 led headlight is wireless design, no external driver or connector, directly plugged, easy to install

AUXITO

• Fitment Guide: This part is compwiatiable with the H4 or 9003 halogn bulbs. If you are not sure about which size is your stock bulb, please Google "Philips automotive bulb look-up", We are also selling other sizes, for purchasing our other sizes, please visit our storefront via the following link: www.amazon.com/shops/mumasha
• BRIGHTER but LESS DAZZLING to ONCOMING CAR: COB LED headlights are featured with 6500K color temperature. This K value is near to natural light. The driver feels comfortable while the oncoming car feels less dazzling at this color temperature.
• Cooling Mechanism: Cooling is the most important issue for any LED headlight bulbs. The most important factor for a cooling mechanism is SURFACE AREA. As the most classic model, this LED is bult with a cooling area of over 10,000 square millimeters. This cooling area ensures the brightness and lifespan of this LED bulbs.
• FAST INSTALLATION: The LED headlight bulbs are designed to be a plug & play DIY product, both in software (CanBus-Ready) and hardware (machined couplings or terminals). THE LED headlight bulb works with most of the current vehicles. If you are still not sure about the right LED light models, please confirm with us before buying.
• Warranty: We offer one-year warranty to all the items we sold. In case your shopping experience with this item is not good, please get in touch with us at the first time, so that we can still have a chance to make it a happy shopping experience to you. Although this is a micro-profited item, we still want to try our best to offer a happy shopping experience to all of our customers.

Simpo

• Package is 1 pack, each bulb had Extremely Bright High Power Newest Version 3570 CSP Chips. 2500 raw lumens for each bulb, Temperature Color: 6000K Xenon White,Voltage: DC 12V-24V,Working Life: 30000 hours long service life.
• Easy To Install: Polarity free, Plug and play,Petite design means installation is as simple as a halogen bulb and it will not bust up the reflector cap in the assembly.
• Bulb Features:Without noise,more quieter.Receive a better and smooth radio signal.More smarter.Plug and play,no need modify circuit.
• Structure: 360 degree full angle illumination, 6063 A-Grade aluminum shell material with excellent heat dissipation. Good visibility to replace the original halogen bulbs.
• Most vehicles/Motorcycle plug and play, for some certain vehicles may need additional decoder to avoid flashing/flickering. If you are not sure, please contact us anytime.

DAYWALKER

• See Sylvania’s Application Guide in the Technical Details below to confirm compatibility
• More downroad performance than basic bulbs
• Increased downroad visibility with no added glare
• Proprietary filament design to increase performance and ensure durability
• Manufactured by trusted OEM (Original Equipment Manufacturer) light source supplier
• Legal for on road use

SYLVANIA

• Safe Beam Pattern: The H4 LED bulbs adopt the same halogen filament position design. Perfectly match the halogens’ beam pattern with a clear cutoff point. And the light is focused down the road so does not blind or glare oncoming traffic. Road eligible
• Better Visibility: Equipped with advanced ZES LED chips. 26W, 6000lm per bulb. Provides excellent 360° illumination. No dark spots or shadowed areas, high brightness and far light distance will help you see wider and farther
• Hassle-free Installation: No external driver and wires. Built-in EMC system to reduce the possibility of radio interference and error code for 98% of vehicles. The h4 led headlight bulbs are sized to perfectly fit your original headlights' housing. Just plug and play
• Super Longer Lifespan: the high speed silent cooling fan and whole aviation aluminum lamp body, help to dissipate the heat generated from the LED chips rapidly and effectively. It ensures the bulbs work steadily and continuously up to 50,000 hours
• High Quality & Beam Adjustable: IP67 waterproof, stable daily use and safe driving can be secured in various weather conditions. The h4 bulbs are with 360° adjustable mounting bracket, you can make a simple angle adjustment to get perfect beam pattern for some special vehicles

AUTOONE

• See Sylvania’s Application Guide in the Technical Details below to confirm compatibility
• Brightest headlight = most downroad visibility
• Whiter light for added clarity
• Legal for on road use
• OE (Original Equipment) Manufacturer
• Lights dim over time, replace in pairs for optimal performance
• Fit type: Vehicle Specific

SYLVANIA

• Better visibility: SEALIGHT h4 LED headlight bulbs combo kit have better visibility, high beam have brighter output, low beam have better beam pattern, replace your yellow or dim stock bulb. Warm tip: we are upgrading our packaging and you may receive one of two boxes randomly
• Enhanced beam pattern: although brighter than standard halogen bulbs, the light is focused down road so oncoming traffic will not be blinded, and there are no dark spots or shadow areas
• See more clearly: ditch your dim yellow halogen bulbs and make way for super-focused bright 6000K LED headlights. The daylight optics give superior visibility, as well as giving your car added style
• Compact fanless design: the latest non-integrated fanless design is compact and silent, utilizes an advanced heat sink measuring just 1.48 inches, and features a driver for increased performance
• Extended lifespan: the X1 LED headlight bulb has been rigorously tested for durability and boasts an incredible extended lifespan of over 50,000 hours for longer-lasting illumination

SEALIGHT