Webluminary in American English (ˈluːməˌneri) (noun plural -naries) noun 1. a celestial body, as the sun or moon 2. a body, object, etc., that gives light 3. a person who has attained eminence in his or her field or is an inspiration to others one of the luminaries in the field of medical science adjective 4. Webluminary. noun, plural lu·mi·nar·ies. a celestial body, such as the sun or moon. a body, object, etc., that gives light. a person who has attained eminence in their field or is an …
NEC Article 410 — Luminaires, Lampholders and Lamps
Webnoun Definition of luminaries plural of luminary 1 as in stars a ball-shaped gaseous celestial body that shines by its own light awed by the vast number of luminaries in the night sky Synonyms & Similar Words Relevance stars galaxies suns clusters spheres supernovas lodestars constellations variables supernovae brown dwarfs neutron stars red dwarfs WebLuminous efficacy is a measure of how well a light source produces visible light. It is the ratio of luminous flux to power, measured in lumens per watt in the International System of Units (SI). Depending on context, the power can be either the radiant flux of the source's output, or it can be the total power (electric power, chemical energy, or others) consumed … billy played with beatles
Why do my led bulbs state: not for use in totally …
Webluminaire – A light fixture; the complete lighting unit, including a lamp, reflector ballast, socket, wiring, diffuser, and housing. luminaire efficiency – The ratio of luminous flux … WebIndoor luminaires. Discover Philips's range of energy-efficient indoor lighting solutions. Our innovative, stylish, and easy to install indoor luminaires are suitable for use across a wide range of industry lighting applications, whether you're looking for warehouse lighting, shop lighting, or office lighting. Back to start. Webluminary noun [ C ] formal us / ˈluː.mə.ner.i / uk / ˈluː.mɪ.n ə r.i / a person who is famous and important in a particular area of activity: Luminaries of stage and screen (= famous … billy plant