Energy-saving lighting

thumb|Transparent 55" OLED screen

fluorescent lamps with folded tubes, often with built-in ballast

light bulb that produces light using light-emitting diodes

thumb|upright|Interior elevation of a Gothic cathedral, with clerestory highlighted thumb|The church of St. Nicholas' Church (Stralsund)|St Nicholas, Stralsund in Germany – the clerestory is the level between the two green roofs, reinforced here by [[flying buttresses]]

architectural element

thumb|Skylight in the rotunda of Centro Cultural Banco do Brasil in [[Rio de Janeiro]] thumb|Oculus (architecture)|Oculus of the [[Pantheon, Rome, an open skylight]] thumb|Skylight in the vault in the Chapel of the Constable of the Burgos Cathedral, a glazed closed skylight from the 15th century

architectural element that transmits light for the purpose of illumination

practice of using daylight in building by windows or other openings

Type of Electric Lighting

intelligent network based lighting control solution

lighting installation containing a solar panel and battery that automatically charges in daytime and illuminates at night

lamp using technology to reduce the amount of electricity needed

form of easement in English law

proces to phase out incandescent light bulbs for general lighting in favor of more energy-efficient lighting alternatives

way of transmitting light from the sun to the inside of a boat