Sealey Headlamp Beam Setter Rails & Commercial Aiming Screen HBS97.HGVDVSA Approved for use in testing stations. Classes: I, II, III, IV, V, VI, VII, HGV. Suitable for all types of motorcycles, cars, light commercial, PSV and commercial vehicles. Fixed aiming screen. Internal analogue LUX meter for accurate light intensity measurement. Supplied with rails, instructions and certificate of approval. Only suitable for MOT test stations that are also class VI and HGV certified. Specifications Detail DVSA Approved for use in