Light source device
Light source device and projector
Light source device, lighting device, projector, and...
Light with 360.degree. rotatable cover
Light with front and rear panels
Light-collimating system
Lighting apparatus
Lighting apparatus with adjustable lenses or filters
Lighting device
Lighting device
Lighting device
Lighting device
Lighting device with all parameters adjustable simultaneously, i
Lighting device with perpetually clean lens
Lighting device with rotatable reflector
Lighting fixture with adjustable reflector
Lighting fixture with directional distribution
Lighting fixture with rotatable glareshield
Lighting system with color adjustment means
Lighting system with color adjustment means