Relating to the production of electric current when exposed to light.

A type of Double Shade. Piggyback shades two independently operated shade that are hung staggered, one on top of the other, from the same bracket.

An enclosure that houses all shading components and is mounted above or below the ceiling line. B) an envelope created by folding over the edge of a fabric and sealing all three open sides.

Indicates how a device is supplied with mechanical or electrical energy.

A fabric that is not visibly transparent, but will still allow some light to pass through. Will also allow shadows and shapes to be seen through the material.

To input instructions or “set up” a motor.

Stands for “Polyvinyl chloride.” A common substance found in solar materials that may produce harmful gasses as it deteriorates over time.