The only time I ever adjusted anything (height/photo period) on a bulb changeout was when I went from 175W to 250W. Never had any problems when swapping out an old 250 watt for a new 250.
The only time I ever adjusted anything (height/photo period) on a bulb changeout was when I went from 175W to 250W. Never had any problems when swapping out an old 250 watt for a new 250.
I refuse to join any club that would have me as a member.
Groucho Marx