2015-2025 Ford Transit-150/250/350 bulb size guide

The Ford Transit—available in 150, 250, and 350 configurations—has become a staple among commercial fleets, vanlifers, and small business owners across North America. Renowned for its versatility, cargo capacity, and dependable performance, the Transit serves a wide range of purposes—from daily deliveries to mobile workshops and long-haul conversions. Given its demanding use cases, optimal lighting performance is crucial for both safety and efficiency. Upgrading or replacing the correct bulbs not only improves nighttime visibility but also modernizes the van’s overall look.

This guide provides a detailed bulb size reference for the 2015–2025 Ford Transit-150, Transit-250, and Transit-350, helping you identify the original halogen bulb types for each application and offering upgrade recommendations to enhance your Ford Transit’s lighting performance.

2024 Ford Transit-150 With Lasfit Led headlight lights

1. Brightness & Beam Pattern: The Core of Safety and Driving Experience

Compared to OEM halogen bulbs, Ford Transit LED headlight bulbs can produce up to 3–7 times more brightness with superior beam distance and clarity. High-quality LED bulbs utilize precision optical design to deliver a sharp, well-focused beam that illuminates the road ahead without causing glare to oncoming drivers—ensuring both comfort and safety during nighttime driving.

Brightness: The most critical factor when choosing LEDs is real brightness. Lumens indicate total output; wattage indicates power consumption. Normal efficiency is around 70–80 LM/W. For example, a 20W bulb should reasonably output 1400–1600 LM. If a bulb claims “10,000 LM” but is only 15W, it’s an inflated spec. So real-world beam performance matters more than numbers.

Beam Pattern: Premium LEDs replicate the halogen filament’s light source position, creating a sharp cutoff line and avoiding scattered beams

For 2015–2025 Ford Transit owners seeking maximum performance, the Lasfit 4th-Gen LSplus Series LED headlights are a top choice. With a true 6500LM output (up to 700% brighter than stock halogens) and a 360° adjustable base, they deliver perfect beam alignment and superior road illumination without glare—turning night drives into daylight clarity.

2. Heat Dissipation & Durability: Built for Off-Road Challenges

Whether it’s long delivery routes, heavy-duty hauling, or cross-country vanlife adventures, Ford Transit vehicles operate in tough environments. Reliable lighting requires both efficient heat management and rugged construction.

Efficient Cooling: High-quality LED bulbs for Ford Transit 150/250/350 feature aluminum heat sinks or built-in fans to maintain consistent brightness during extended use.

Durability: Only bulbs that pass waterproof and dustproof testing can stay reliable in rainforests or deserts. While LEDs have a theoretical lifespan of tens of thousands of hours, this depends on solid thermal management and rugged construction.

The Lasfit LSplus Series excels with its advanced cooling system: dual-ball-bearing fans, built-in thermal control, 4th-gen external driver, dual heat pipes, and integrated fins. It runs stably with no dimming, IP67 waterproof, and reliable in -40℃ to 180℃. For Transit-150/250/350 owners, this means unwavering performance even in the toughest off-road environments.

3. Compatibility: Avoid Errors & Installation Hassles

Modern vehicles like the Ford Transit 150/250/350 often use a CanBus system to monitor lighting. Installing non-compatible bulbs may trigger dashboard errors, flickering, or lighting failure.

Built-in Decoders: Prevent error messages or flickering for a hassle-free install.

Plug & Play: Choose LEDs that match OEM connectors without rewiring.

For Transit-150/250/350 owners seeking an easy modification experience, compatibility is a key factor that directly impacts satisfaction. The Lasfit T3 Series turn signal lights, equipped with built-in decoding technology, ensure decoding stability for 30 minutes, maintaining continuous compatibility. With 99% vehicle model compatibility, these plug-and-play lights are easy to install and perfectly meet your needs.

4. Warranty & After-Sales Support: Long-Term Peace of Mind

Upgrading your Ford Transit headlight bulbs is a long-term investment in safety and performance. Choosing a reputable brand with a solid warranty and responsive support ensures peace of mind.

Warranty: Reputable brands offer 1–2 years or more of coverage.

Support: Reliable technical help and replacements ensure satisfaction if issues arise.

For Transit-150/250/350—vehicles built for long-term use and frequent modifications—choosing LSplus Series means stability and peace of mind. The series includes 2-year worry-free warranty and 45-day free return, giving owners complete confidence.

With this guide, you now have a clear overview of Ford Transit-150/250/350 bulb sizes and upgrade options. Whether you want a full Ford Transit-150/250/350 with LED lights setup or are simply looking for the right Ford Transit-150/250/350 replacement headlight bulbs, always select high-quality bulbs and ensure proper installation to achieve the best performance and longevity.

Note: This guide is based on general information for 2015-2025 Ford Transit-150/250/350 models. Specs may vary depending on year and trim. Always confirm your model before purchase. Lasfit offers a full range of LED Ford Transit-150/250/350 lighting solutions to meet every driver’s needs.