jesus3
Well-Known Member
please help me with this!!!i got all thinks to build my good grow light for flowering.i got 400w hps lamp.homemade reflector.just need one thing left its a ballast.ballast for me is very expensive. and i got friend who is a electriker.question is :can someone got hps ballast schematics to trow here for me.i give schematics to my friend and his build for me this think.any advice and input are wellkom.thank you all.philips SON lamp https://www.rollitup.org/general-marijuana-growing/18276-philips-son-lamp.html?highlight=philips