Lighting apparatus and installations, namely lighting apparatus and installations for phototherapy, animal husbandry, algal growth, photodynamic therapy, and general use; horticulture lighting apparatus and installations; parts and fittings especially adapted for the aforesaid goods

Semiconductor nanoparticles for use in commercial applications

Optical films containing semiconductor nanoparticles for changing the color of the light output of a light source for use in backlighting units of electronic displays and lighting apparatus