H4 vs H7 Bulbs: Differences, Uses, and Which One You Need
May 2, 2026
H4 and H7 bulbs are the two most common halogen headlamp bulbs fitted to tractors, telehandlers, and farm vehicles in the UK. The H4 bulb
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Bulb-Reflector, headlight
£38.45
Lens, direction indicator – Halogen – 24/12V
£15.86
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