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FAQs

A flash and a dead bulb — instantly. The fittings are often identical, which is exactly the trap: an H7 is an H7 in the hand, but the 12V version dies the moment 24 volts hit it. Check the voltage marking on bulb and listing every time; on this row, everything is 24V by design.

Vibration economics: a truck bulb lives on a chassis that shakes for a living, and standard filaments fail young there. Heavy-duty and long-life constructions survive the duty, and since the labour and the roadside defect cost more than the bulb, fleets standardise on them and buy by the box.

The common 24V fittings the fleet actually runs: headlight (typically H7 and H4), the bayonet stop/tail and indicator types, capless markers, and the cab festoons — a small box covering ninety percent of walk-round defects. Trade boxed quantities exist for exactly this; the fleet's own defect history writes the stock list.

Both have their place: bulbs keep existing lamps legal cheaply, while multivolt LED lamp units — in the lighting section — end the bulb-chasing on trailers that eat filaments. Fleets typically run bulbs until a lamp's repeated failures or damage justify the LED swap, then never go back at that position.

Returns are accepted within 30 days of purchase, in original packaging, on orders delivered within the United Kingdom. For damaged-on-arrival items, report within 24 hours with photographs to [email protected] — we will typically arrange collection and replacement at no cost to you. For parts that don't fit your machine, the Fit Guarantee covers a hassle-free return at no cost. For buyer's remorse — you've changed your mind or ordered the wrong item, email us first to obtain a Return Merchandise Number; a restocking fee may apply. Refunds are issued to the original payment method once the return is inspected.

Delivery time depends on the product, your destination, and availability — the estimated time for any item appears on the product page, and 'Check where we deliver' confirms coverage for your postcode before you order. Next-day delivery is available on most products; the option appears at checkout when applicable. We deliver across the UK, Europe, the Middle East, and Africa. Use the country selector at checkout to confirm coverage and delivery options for your destination.

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Truck Bulbs

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Truck bulbs are the 24V row in the bulb section: the headlight, marker, tail, indicator and interior bulbs for HGVs, trailers, coaches and the machinery whose electrics run at 24 volts, where fitting a 12V bulb means a bright flash and a dead filament. PartsForMachines supplies the range as an Authorised Distributor and Seller for Philips Automotive, with the wider bulb ranges alongside, all listed by fitting and voltage.

The voltage is the row's reason to exist: every bulb here is 24V, in the same fittings the 12V parc uses, H7 and H4 and the rest for headlights, the bayonet and capless types for signalling and marking, festoons and panel bulbs for cab interiors, so the buying check is fitting plus voltage, both listed on every product page. The duty shapes the tiers: long-life and heavy-duty bulbs built for vibration are the fleet staple, since a truck bulb lives on a chassis that never stops shaking, and the upgrade halogens put more light ahead of vehicles that spend nights at motorway speed. Boxed trade quantities cover the workshop reality that fleets change bulbs constantly, with Compare lining up tiers and Ask Simon answering fitting questions.

The fleet habit worth institutionalising: walk-round checks catch dead signalling bulbs before enforcement does, and stocking the van or workshop with the common 24V fittings turns a defect into a two-minute fix rather than a parked truck.

LED lamp units for trucks and trailers sit in the lighting section, where whole-lamp replacement beats bulb-chasing. For fleet box quantities, contact the team via WhatsApp 07754288583.

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FAQs

A flash and a dead bulb — instantly. The fittings are often identical, which is exactly the trap: an H7 is an H7 in the hand, but the 12V version dies the moment 24 volts hit it. Check the voltage marking on bulb and listing every time; on this row, everything is 24V by design.

Vibration economics: a truck bulb lives on a chassis that shakes for a living, and standard filaments fail young there. Heavy-duty and long-life constructions survive the duty, and since the labour and the roadside defect cost more than the bulb, fleets standardise on them and buy by the box.

The common 24V fittings the fleet actually runs: headlight (typically H7 and H4), the bayonet stop/tail and indicator types, capless markers, and the cab festoons — a small box covering ninety percent of walk-round defects. Trade boxed quantities exist for exactly this; the fleet's own defect history writes the stock list.

Both have their place: bulbs keep existing lamps legal cheaply, while multivolt LED lamp units — in the lighting section — end the bulb-chasing on trailers that eat filaments. Fleets typically run bulbs until a lamp's repeated failures or damage justify the LED swap, then never go back at that position.

Returns are accepted within 30 days of purchase, in original packaging, on orders delivered within the United Kingdom. For damaged-on-arrival items, report within 24 hours with photographs to [email protected] — we will typically arrange collection and replacement at no cost to you. For parts that don't fit your machine, the Fit Guarantee covers a hassle-free return at no cost. For buyer's remorse — you've changed your mind or ordered the wrong item, email us first to obtain a Return Merchandise Number; a restocking fee may apply. Refunds are issued to the original payment method once the return is inspected.

Delivery time depends on the product, your destination, and availability — the estimated time for any item appears on the product page, and 'Check where we deliver' confirms coverage for your postcode before you order. Next-day delivery is available on most products; the option appears at checkout when applicable. We deliver across the UK, Europe, the Middle East, and Africa. Use the country selector at checkout to confirm coverage and delivery options for your destination.

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