Stage lighting instruments all have the following components: Housing, Lens or opening, Reflector, Yoke, Attachment apparatus, Lamp or arc source, Accessories. we deal in different brands of the above mentioned components.ighting instruments can be broadly separated into two categories: floodlights, which illuminate a wide area, and spotlights (sometimes known as profiles), which produce a narrower, more controllable light beam. PAR lights Main article: Parabolic aluminized reflector light.