Lamp for attachment to ceiling of building space and for illuminating floor surface or portion of building surface, has diffuser element with cup-shaped light entry surface that completely covers light emitting surface
DE102012006999A1
lamp
DE102012007207A1
Lamp for mounting to ceiling of building space and for illuminating floor surface or building surface, has light path formed between light emitting surface and dark-light reflector, which is free of photometric effective elements
DE102010022477A1
Lamp for use in daylight ceiling for illuminating surface e.g. floor surface of building, has organic LED attached to sensor that measures environment value of lamp, and controller for changing parameter of lighting current based on value
DE102010022383A1
projector
DE102010020960A1
Lamp for use in lamp controlling system for illuminating painting in floor area of museum, has lighting source for emitting light fluxes, where device is associated to lamp and modulates light-specific data on light fluxes
DE102010008359A1
Lighting arrangement i.e. lamp, for illuminating e.g. ceiling of building, has light source extending along light emission surface, and light controlling element arranged in light path of light source
DE102009060896A1
Light source module for LED lamp utilized in building, has set of LEDs arranged on printed circuit board at distance from each other to emit white light, and plug-in connectors arranged for terminals of respective conductors
