Lighting assembly, has cable length adjusting unit that has drum for winding cable, strip for fixing end of cable with drum, shaft for rotating drum and blocking unit for stopping rotation of drum
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Reflector for light fitting, comprises dome joined by shoulder to reflective wall which is configured along the open rim as quadrilateral facets and is concave as seen from the reflector interior
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Optical fibre light distribution device
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Optical fibre light distribution method and device
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Light
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Lighting device
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Projector lighting outdoor target.
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Illumination device.
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Light designed
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Light therapy device.
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Luminance measurement method and apparatus for implementing the method.
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Lamp unit for public or industrial lighting - incorporates separate compartments with covers for tubular lamp and auxiliary electrical equipment
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Waterproof case closed by a mobile cover
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Totally absorbing and partially transparent acoustic screen device
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Novel system and devices for providing substantially uniform lighting from low dimensional intense sources
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Lighting installation for a tunnel and reflector for application in such a plant.
ES398555A1
Improvements introduced in the lighting appliances. (Machine-translation by Google Translate, not legally binding)
BE751431A
Blow moulding folded thermoplastic sheet to - form hollow containers
DE1622006A1
Lighting fixtures
DE1224955B
Light meter with an objective and a radiation receiver and with an autocollimation device
