Descriptors | Cycles, Cycle and motorcycle components, Headlamps, Vehicle lights, Vehicle components, Filament lamps, Electric lamps, Lamps, Marking, Luminous intensity, Optical measurement, Testing conditions, Endurance testing, Vibration testing, Thermal resistance, Thermal testing, Watertightness tests, Dust-tightness tests, Salt-spray tests, Chemical-resistance tests, Brackets, Dimensions, Test equipment |