LED Roof Cab Light for Vehicles with Yellow, Transparent, or Smoked Black Lenses, 83mm Boundary Dimension, 12V Power Supply, and Includes 5 Complete Light Assemblies with T10 Bulbs
GR-Series 12V LED Roof Cab Light with 83mm Size and Choice of Lens Colours

This GR-series LED roof cab light is designed as a practical marker light for the cabs of vans, trucks, and other commercial vehicles. Supplied as a set of five complete assemblies, it provides a cost-effective solution for fitting out a new vehicle or replacing existing units. Each light features a low-power 1.2W T10 LED bulb housed within a polycarbonate lens, offering a long 50,000-hour service life and compatibility with standard 12-volt vehicle electrical systems. The kit includes all necessary components for installation, making it a straightforward choice for enhancing side and rear visibility.
Features and Construction

The light's design focuses on reliable function and easy installation for commercial vehicle use. Its construction combines durable materials with standardised electrical components to ensure compatibility and longevity.
Material and Build
Each cab light assembly consists of two key material components. The lens is made from polycarbonate (PC), a material known for its strength and clarity, which protects the internal LED from impacts and weather. This lens is fixed to a base made with a rubber sole, which provides a stable mounting platform. The rubber base can help create a secure seal against the vehicle's roof and may absorb some vibration from road travel, protecting the light's internal connections.
Size and Practical Fit
The light has a specified boundary dimension of 83mm, which refers to the overall outer size or footprint of the unit. This compact size is typical for cab-mounted marker lights and allows it to fit into standard mounting locations on vehicle roofs or cab corners. The included mounting screws are designed to secure the light through pre-drilled holes in the base, while the rubber sole can conform to slightly uneven surfaces for a tight fit.
Uses and Placement

This product serves a specific functional role in vehicle lighting, primarily aimed at commercial applications where clear marking is a safety and regulatory requirement.
Event or Professional Use
For commercial vehicle operators, these lights are essential for meeting visibility standards. They are commonly installed as marker lights on the roof corners of trucks, vans, and lorries to outline the vehicle's height and width at night. The choice of lens colour—yellow, transparent, or smoked black—allows for some customisation to match vehicle aesthetics or specific fleet liveries, while still fulfilling their safety function. The set of five lights is sufficient to equip a standard-sized commercial vehicle cab.
Everyday Home Use
For private van owners, campervan converters, or those with utility vehicles, these lights offer a reliable replacement part for worn or damaged original equipment. The complete kit format means you have matching units for both sides of the vehicle, ensuring uniform appearance and performance. The low 1.2W power draw of each LED bulb places minimal additional load on the vehicle's alternator and battery, making them suitable for auxiliary lighting on dual-purpose vehicles.
Benefits and Buying Value

The value of this product lies in its completeness, specification, and the practical advantages of LED technology for vehicle lighting.
Reuse and Low Maintenance
The key to low maintenance is the product's rated 50,000-hour service life for the LED light source. This extensive lifespan means the bulbs are unlikely to need replacement under normal use for many years, reducing downtime and maintenance costs. The polycarbonate lens material is resistant to yellowing and cracking from UV exposure, helping to maintain light output and appearance over time. The inclusion of all necessary hardware also means no additional parts need to be sourced for a proper installation.
Why Choose This Product
This roof cab light set is a practical choice because it provides everything needed in one package. The inclusion of five complete assemblies covers multiple mounting points, the three lens colour options offer flexibility, and the 12V, 1.2W LED specification ensures compatibility and efficiency. For anyone needing reliable, long-lasting marker lights for a commercial or utility vehicle, this pack delivers a ready-to-install solution with a focus on durable construction and functional performance.
