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 Read More »
Position Lamps: Front and Rear Sidelights Explained April 22, 2026 What Is a Position Lamp A position lamp is a low-intensity light that marks the presence and width of a vehicle to other road users. Read More »
Do LED Lights Interfere with GPS and Auto-Steer Systems on Tractors April 30, 2026 LED work lights interfere with tractor GPS and auto-steer when the LED driver inside the lamp emits radio frequency energy that reaches the GPS antenna. Read More »