Lamp, a fuel burning illumination
Oil lamp, the original use of this term
Kerosene lamp, a lamp burning liquid kerosene
Lamp (electrical component), a replaceable component that produces light, such as:
Arc lamp
Ultraviolet lamp, black light
Wood's lamp
Fluorescent lamp (usually with neon gas inside)
Gas-discharge lamp
Infrared lamp or heat lamp
Incandescent lamp
Light-emitting diode
Light fixture, often colloquially known as a lamp
Stage lighting instruments, a general term for a variety of light s