KATUR H4 LED Headlight Bulb 70W
Product description
Highlights
The KATUR H4 LED headlight bulb pack brings a practical upgrade to older halogen setups, offering brighter, whiter illumination for clearer night driving. With a 6000K xenon white tint and a 1:1 filament length designed to match halogen focus, these bulbs aim to reproduce a familiar beam pattern while extending visibility and reducing dark zones. If you want a direct-fit style conversion without extensive modification, these bulbs are a straightforward option for many vehicles.

Tech specs


- Name: KATUR H4 LED Headlight Bulb
- Type: 9003 HB2 Hi/Lo Beam conversion kit
- Power: 70W per set
- Capacity: 14000 Lumens per set
- Colour: 6000K xenon white
- Material: Aviation aluminium 6063
- Operating range: DC9-32V

Why it’s worth it
These bulbs use G-CR 7535 chips and a 1:1 halogen filament design so the beam cut-off and hotspot sit where drivers expect them. The manufacturer states up to 200% brighter than stock halogen, which helps in spotting hazards earlier on poorly lit roads. The compact profile reduces the risk of blind spots behind the lamp housing, and the IP65 rating gives reasonable protection against splashes and dust.



Usage tips
Installers should check the vehicle socket and headlamp dimensions before buying, as not every car accepts LED conversions without extra parts. It’s worth noting that some newer vehicles with sensitive on-board electronics may need load resistors to avoid error codes or flickering, this is not unusual with aftermarket LEDs. The pack includes two bulbs, which suits a single-axle replacement.

Care & maintenance
The body is made from 6063 aerospace aluminium and uses a high speed turbo cooling fan rated to around 12,000RPM to manage heat. According to the manufacturer, the bulbs are designed to run across a wide temperature range and deliver long life, subject to correct installation and vehicle compatibility. The product carries a two year warranty against manufacturing defects.
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