In which the lighting and signalling devices mounted or integrated to the front, rear, sides and in some cases the top of a conveyance are examined and enumerated.. (with apologies to wikipedia)
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Works in this series may include: Headlamps, Driving lamps, Front fog lamps, Cornering lamps, Spot lights, Front position lamps, Daytime running lamps, Side turn signals, Sequential turn signals, Tail lamps, Centre high mount stop lamps, Emergency stop signals, Rear fog lamps, Reversing lamps, Rear registration plate lamps, Identification lamps, End-outline marker lamps, Intermediate side marker lamps, Rear overtake lights, Hazard flashers, Variable-intensity signal lamps, Multicolour auxiliary signals, Interior and convenience lights.