actually, both the 120v and the 12v units have 12v bulbs. The 120v units have a transformer in the light housing while the 12v units use an exernal transformer so the power going into the pool is 12v.
Re: SAm and SAL lights and voltage level
actually, both the 120v and the 12v units have 12v bulbs. The 120v units have a transformer in the light housing while the 12v units use an exernal transformer so the power going into the pool is 12v.
Retired pool store and commercial pool maintenance guy.
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