Home > Terms > Spanish, Latin American (XL) > eficiencia

eficiencia

The efficiency of a light source is simply the fraction of electrical energy converted to light, i.e. watts of visible light produced for each watt of electrical power with no concern about the wavelength where the energy is being radiated. For example, a 100 watt incandescent lamp converts 7% of the electrical energy into light; discharge lamps convert 25% to 40% into light. The efficiency of a luminaire or fixture is the percentage of the lamp lumens that actually comes out of the fixture (See LUMINOUS EFFICACY).

0
Collect to Blossary

Member comments

You have to log in to post to discussions.

Terms in the News

Featured Terms

Gabriela Lozano
  • 0

    Terms

  • 0

    Blossaries

  • 7

    Followers

Industry/Domain: Art history Category: Visual arts

busto

A sculpted or painted portrait that comprises the head, shoulders and upper arms of the subject.

Contributor

Featured blossaries

Blogs

Category: Literature   1 76 Terms

Property contracts

Category: Law   2 28 Terms