12V vs 24V Lighting Systems: What Your Tractor Uses and Why It Matters
May 2, 2026
Tractor electrical systems run at either 12 volts or 24 volts. The vast majority of UK agricultural tractors built since the 1970s use 12V, the
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Bulb – P21/5W – Long Life – 12V – 5W – Quantity: 2
£1.39
Bulb – P21/5W – Standard – 12V – 21/5W – Quantity: 2
£1.33
Bulb – R5W – Long Life – 12V – 5W – Quantity: 2
£1.58
Clearance Light – Halogen – 24V
£6.32
DE/FF/Halogen-Headlight – 90mm Performance – 12V
£88.32
DE/Halogen-Headlight – 90mm Performance – 12V
£82.72
Direction Indicator – Halogen – 12V
£27.38
Direction Indicator – Halogen – 12V
£7.00
Direction Indicator – Halogen – Left Front/Right Front – for e.g. Claas / Fendt
£10.82
Direction Indicator – LED – 12V
£38.17
Halogen-Bulb – H1 – Standard – 12V – 55W – Quantity: 1
£1.33
Halogen-Bulb – H7 – Long Life – 12V – 55W – Quantity: 1
£3.10
Halogen-Bulb – H7 – Performance – 12V – 55W – Quantity: 1
£3.24
Halogen-Bulb – H7 – Performance – 12V – 55W – Quantity: 1
£10.63
Halogen-Bulb – H7 – White Light – 12V – 55W – Quantity: 1
£10.93
Halogen-Bulb – PY21W – Long Life – 12V – 21W – Quantity: 2
£1.84
Halogen-Bulb – PY21W – Standard – 12V – 21W – Quantity: 2
£2.03
Halogen-Rotating Beacon – KL 700 – 12V – yellow (amber)
£64.21
Halogen-Worklight – Mega Beam – 24/12V
£34.99
LED-Worklight – Ultra Beam Gen. II – 12/24V
£187.74
Licence Plate Light – LED – 12V
£20.78
Position Light – Halogen – 12/24V
£9.34
Rearlight – LED – 12V
£49.79
Reflector – Lens Colour: Yellow – round – Bolted/mounting
£1.08
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