Datum structure for ensuring alignment of a lamp assembly
Datum structure for ensuring alignment with respect to a...
Decorative lamp
Decorative luminaires
Device for controlling light images
Device for illuminating transparencies
Device for soft irradiation
Device with composite reflector
Differential light emission translucent light bowl and cap
Diffractor-diffuser system for a fluorescent lumen package
Diffusion cover for a motor vehicle headlamp
Dimmed vehicle headlight
Dipped headlamp for automobiles
Direct view lighting system with constructive occlusion
Direct-mounting electric lamp unit
Discharge lamp and light-source apparatus
Discharge lamp with a reflector and an asymmetrical burner
Display lamp, in particular easily assembled display lamp...
Display panel backlighting system
Display units