need info my fellow grow friends

DR growgood

Well-Known Member
im looking at buying another grow light 400 watt hps and was wondering if they are all swicthable like the one i already have (hps/mh ballist) any input would be greatly appricated.
 
The product description of the light will tell you if it's switchable. If there is no mention of switching ability then assume it is not.
 
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