cefore Active Member Dec 8, 2010 #1 I picked up some MH & HPS warehouse lighting fixtures where the bulb base/shroud sit vertically aiming the light downward. Would I get more effective lumens if I mounted bulb horizontally and reconfigured the shroud likewise.
I picked up some MH & HPS warehouse lighting fixtures where the bulb base/shroud sit vertically aiming the light downward. Would I get more effective lumens if I mounted bulb horizontally and reconfigured the shroud likewise.
