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
57M6583
Filters
Select Tractor
Product Type
Select Catergories
BULB 12V 3W
£1.82
Popular Articles
R5W Bulbs Explained: The 207 BA15s Sidelight Bulb, Its Base, and How to Replace It
July 8, 2026
An R5W bulb is a 5-watt single-filament bulb on a large single-contact BA15s bayonet base, used for sidelights, tail lights, number plate lamps, and interior
How to Mount Work Lights: Brackets, Bolts, and Magnetic Options
April 27, 2026
A work light mount is the mechanical assembly that fixes a work lamp to a vehicle, comprising a bracket, fasteners, and a sealed earthing path.