general/lighting

Use of a light source to simulate sunlight

Light source affixed to the head

Light with frequencies ranging from infrared to near-ultraviolet

none

Backup light source used in power outages

Age-appropriate lighting

Deliberate use of light to achieve practical or aesthetic effects

Simplified light level calculation

Use of gaseous tritium to create visible light

None

Lighting designed with energy efficient light source

none

Modification for the Game Boy Advance

Lighting products manufacturer

Commercial lighting manufacturer

American manufacturing company

Brand of paraffin lamp

none