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Home page Home page Auto & Moto Car bulbs LED headlight bulbs LED Projector Bulbs H4/9003/HB2, Dipped and Main Beam 6500K, CANBUS, 2 pcs, CSP Chips with Fan, Blue-Black, for Car Headlights
LED Projector Bulbs H4/9003/HB2, Dipped and Main Beam 6500K, CANBUS, 2 pcs, CSP Chips with Fan, Blue-Black, for Car Headlights

LED Projector Bulbs H4/9003/HB2, Dipped and Main Beam 6500K, CANBUS, 2 pcs, CSP Chips with Fan, Blue-Black, for Car Headlights

Plug and Play replacement for H4 halogen with lens for sharp light boundary. Cool white light 6500K, voltage 9–16 V, IP68 rating and cooling fan. Full description
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€203.01
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Overview
LED Projector Bulbs H4/9003/HB2, Dipped and Main Beam 6500K, CANBUS, 2 pcs, CSP Chips with Fan, Blue-Black, for Car Headlights

LED projector bulbs with base H4/9003/HB2 replace standard halogen bulbs in the headlights of passenger cars and other vehicles. Each bulb has its own mini projector lens. This directs the light beam and creates a distinct boundary for the dipped beam. One bulb provides dipped and main beam functions, just like the original dual-filament H4 halogen bulb, so switching between them operates without any changes to the vehicle controls. The cool white light with a colour temperature of 6500K comes from a combination of 3570 and 7545 CSP chips. The dimensions match those of a halogen bulb, and all electronics are integrated directly within the body, allowing for installation without additional wiring or external control units.

  • Base H4/9003/HB2: dual-function bulb for dipped and main beam in one body
  • Optics: mini projector lens with built-in condenser lens that focuses the light and creates a sharp boundary for the dipped beam
  • Main beam: focused beam with a light centre for illuminating further sections of the road
  • Light source: combination of 3570 and 7545 CSP chips for dipped and main beam, the 7545 source consists of six chips
  • Light colour: 6500K, cool white
  • Electronics: integrated CANBUS decoder, constant current regulation and interference protection circuit
  • Design: compact all-in-one design, fan and control electronics are part of the bulb body
  • Installation: Plug and Play 1:1 without external wires and ballasts. Simply remove the halogen bulb, insert the LED bulb, and replace the original dust cover.
  • Cooling: turbo fan with 12,000 RPM and heatsink made of aviation aluminium 6063 with a copper tube
  • Power supply: DC 9–16 V
  • Operating temperature: −40 °C to 80 °C
  • Water resistance: IP68
  • Dimensions: total length 112 mm, main part length 74 mm, diameter 38 mm, bottom part length 38 mm, bottom part diameter 25 mm
  • Body colour: blue-black
  • Application: vehicle headlights with left-hand drive (right-hand traffic)
  • Use: passenger cars, motorcycles, vans, trucks, buses, quad bikes and off-road vehicles with H4 base
  • Package contents: 2 pcs LED projector bulb H4

The set includes two bulbs, allowing for the replacement of both main headlights at once. The colour and character of the light will thus remain the same on both sides of the vehicle. The projector lens focuses the light into a defined beam with a distinct boundary, helping to limit light dispersion outside the road and into oncoming traffic. Active cooling by the fan, along with the aluminium heatsink, dissipates heat from the chips even during prolonged night use, helping to maintain stable light output. The power supply range of 9–16 V and operating temperatures from −40 °C to 80 °C are suitable for normal operation of vehicles with a 12V electrical system. Before purchasing, we recommend checking the base type in the headlight and ensuring sufficient space behind the reflector, as the bulb measures 112 mm in length.

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Price incl. VAT €203.01