Six working environments drive most Hella specification requests. Each one constrains the beam pattern, the ingress rating, and the controls plan in a different way.
Long-haul tractor units, regional rigid trucks, and last-mile delivery vans. The decisive lighting questions are ECE homologation, LED headlamp legality on the route network, and whether auxiliary driving lights satisfy the R48 auto-cancel rule when low-beam is active.
4x4 expedition vehicles, utility trucks, mining fleets, and recovery units. Pressure-wash exposure is constant and the harness has to survive re-routing around aftermarket bumpers. IP69K with sealed Deutsch connectors is the baseline, not a premium option.
Tractors, combines, sprayers, foresters — implements work in dusty or wet environments with random vibration loads that static IP ratings do not reflect. Luminaires are tested against ISO 16750-3 as well as ingress specifications.
Workboats, commercial fishing vessels, and harbor equipment. Salt-fog corrosion is the dominant failure mode; anodized aluminum bodies, stainless hardware, and gasketed lenses separate a marine-grade fixture from a land-grade one relabelled.
Ambulance, fire, police, tow, roadwork, and airport ground-support vehicles. The specification revolves around flash pattern programming, color temperature, and central controller integration. A KL7000 or RTK7 controller carries most of the fleet logic.
Forklifts, reach trucks, loaders, and yard shunters. Blue-spot pedestrian safety lights and red-zone perimeter projectors reduce pedestrian-vehicle incidents in warehouses and ports. Hella specifies these as part of the lighting package, not a third-party add-on.
Share the platform, the duty cycle, and the regulatory target. We will map it back to the specific Hella luminaire ranges, controls modules, and homologation files that apply.