Inner lighting with at least one light source arranged in reflector
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Prismatic light conductor channel
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High power hollow light conductor arrangement
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Power-saving lamp system with Edison-screw base and dimmable HF starter unit
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Light waveguide with high power lamps
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Lighting distribution unit for railway carriages
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Energy-saving lamp
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Light induction arrangement for internal room lighting - introducing light into casing surface area by using casing disk with edge towards lighting device having wedge angle of approx. 40 degrees and with matt surface on side averted from lighting device
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Illumination distribution arrangement for railway platforms
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Device for introduction of light into surface of housing
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Clamping-in and locking device for built-in ceiling luminaires
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Two-stage ballast circuit for LV discharge lamp - has rectifier with control circuit where shunting main resistor with others gives dimming and electrode pre-heating functions
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Reflector-prism system for natural or artificial light for intended spatial zones - has one-piece combination of reflection, transmission and diffraction units made from transparent glass or plastics material
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Inbuilt lighting unit with multiple light control options - has sub-assembly for electrical and lighting components with spring mounting system
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ELECTRONIC CONTROL UNIT FOR THE OPERATION OF DISCHARGE LAMPS
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Electronic starter circuit for discharge lamps - has PWM integrated circuit with frequency varied to adjust brightness
