Spotlight is a lamp with a mirror and a lamp in the center of the curved lateral used for lightening large sites, billboards, etc.
Spotlight main components are:
Reflector : Causes the light generated by the light bulb in a specified order. Mirror is made of aluminum and curved lateral plate.
Coupling : lamp in the spotlight connects to the coupling. Due to the high temperature of the spotlight, holder made of porcelain. There are several types depending on the type of lamp power.
Body: coupling, fittings and other equipment to be installed in the spotlight.
foundation : Basic support is used for the spotlight and has holes for bolting it to the wall. The foundation has another screw to adjust to the spotlight
Junction boxes : , Starter, terminal fittings and equipment to turn on the lamp in the lamp circuit in the wiring compartment and they are seen in the spotlight.