Light travels too fast for that to be a problem. Your light can't swing enough to matter. If it did you would lose bulbs bad. If it is doing alright don't try to fix it.
LOC NAR on probation Reviewed by LOC NAR on probation on . LIGHT MOVEMENT Question: Are there any opinions here about light movement (not light movers), and it's effect of growth rate/vigor of MJ? My lightweight 400 HPS w/batwing hood swings around as a result of the circulating fan I keep on my girls during daytime 12/12. Its a must where I grow to control temp and humidity. I've always assumed that the gentle sway of the light worked in a way that's similar to automated "light movers" (e.g. it allows me more sq footage/per watt for growing) Of course, my Rating: 5