FIXED GENERAL PURPOSE LUMINARIES
General-purpose lighting requires white light. White-light LED lamps have longer life expectancy and higher efficiency (more light for the same electricity) than most other lighting when used at the proper temperature.
A recessed light or downlight (also pot light in Canadian English, sometimes can light (for canister light) in American English) is a light fixture that is installed into a hollow opening in a ceiling.
LUMINARIES FOR ROAD LIGHT & STREET LIGHT
A street light or Road Light, is a raised source of light on the edge of a road or path
A Handlamps is a portable hand-held electric light. The source of the light is usually an incandescent light bulb (lamp) or light-emitting diode (LED). A typical handlamps or flashlight consists of the light source mounted in a reflector, a transparent cover (sometimes combined with a lens) to protect the light source and reflector, a battery, and a switch. These are supported and protected by a case
An emergency light is a battery-backed lighting device that switches on automatically when a building experiences a power outage. Incandescent light bulbs were originally used in emergency lights, before fluorescent lights and later light-emitting diodes (LEDs) superseded them in the 21st century.