DimensionsHeight - 38 Width - 18.5"Shipping Weight Max.47 lbs.EPA ‚¬â€œ 2.64 Light SourceMaximum WattageHPS - 250wMH - 250wFluorescent - 42wIncandescent - 250w Optics available (click links for .ies files)- Indirect Lighting System-Type V Refractor-Type III Refractor-Low Brightness Louver-Horizontal roof mounted lamp