Package for lamp, gives lamp designation code.

Package for lamp, gives lamp designation code.

Tubular track accessory that cuts outside light and conceals the light source.

Tubular track accessory that cuts outside light and conceals the light source.

In architecture: the underside of an overhead component, such as an arch, cornice, beam, or balcony. Often used to describe an area of the ceiling that drops below the primary surface.

In architecture: the underside of an overhead component, such as an arch, cornice, beam, or balcony. Often used to describe an area of the ceiling that drops below the primary surface.

Incandescent lamp with a dense, milky-white silica coating on the inside of the bulb; diffuses the light and completely conceals the lamp filament.

Incandescent lamp with a dense, milky-white silica coating on the inside of the bulb; diffuses the light and completely conceals the lamp filament.

Fixture or parts made entirely of brass; in other words, not plated or simulated. Solid brass parts are “solid brass”, not “solid parts”; often, they are hollow castings and tubing.

Fixture or parts made entirely of brass; in other words, not plated or simulated. Solid brass parts are “solid brass”, not “solid parts”; often, they are hollow castings and tubing.