Active energy ray-curable composition and lens sheet

Adjustable lamp shade

Adjustable recessed louvers for grade mounted light fixture

Adjustable reflector device

Air flow channel

Airway obstruction luminaire

Alabaster framing device

Alpha-numeric display array and method of manufacture

Alpha-numeric display array and method of manufacture

Annular illuminator

Anti-dazzling transparent screen for illuminants

Antiglare panel

Apparatus and method for improved illumination area fill

Apparatus and method for improved illumination area fill

Apparatus and method for producing collimated light from an area

Apparatus and methods relating to precision control of...

Arrangement for spectral dispersion of a bundle of light

Assemblable and disassemblable lamp shade

Assemblable container

Assemblable lamp shade and structures