Depends on the ballast itself and the lamp combination. Some ballasts such as Fulham Workhorse are able to drive different combinations of lamps, including VHO and T5HO. The manufacturer will be the only one who can safely advise you on this.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.