I was wondering if I can change just the bulb, is this safe? I have a 400 Watt ballast and housing.
GManHollywood Active Member Jul 31, 2010 #1 I was wondering if I can change just the bulb, is this safe? I have a 400 Watt ballast and housing.
L lucindrea Member Jul 31, 2010 #3 i think it will work , but your cutting the life of the bulb down massively.
GManHollywood Active Member Aug 3, 2010 #4 I am trying to reduce the heat in my room. Addition of a 400w = 800w increases my temp by 10/15 degrees.
I am trying to reduce the heat in my room. Addition of a 400w = 800w increases my temp by 10/15 degrees.