luminous efficacy

(redirected from etav)
Also found in: Dictionary, Encyclopedia.

efficacy, luminous

The amount of light emitted by a lamp for each watt of power consumed. It is expressed in lumens/watt.
References in periodicals archive ?
Clasificacion del ETAV segun sexo Genero Leve Moderado Grave Total n (%) n (%) n (%) n (%) Rho p Hombre 8(67) 15 (45) 5 (28) 28 (44.