Recent content by garrettmclaughlin

  1. G

    For all Newbies to growing all questions answered here

    To determine the efficiency of each lamp, you can calculate the luminous efficacy, which is the amount of visible light produced per unit of electrical power consumed. For the Metal Halide (MH) lamp: Luminous efficacy = Luminous flux (in lumens) / Power input (in watts) For the High-Pressure...
See more
Top