Ballast Question

[new but handy]

Anyone have any experience with these ballasts
http://www.aquacave.com/blue-wave-7-dual-hqi-250wbrmetal-halide-ballastbrby-sunlight-supply-1185.html
They are made by sunlight supply OA is selling ones made by the same company

[sphelps]

I've setup a few tanks with sunlight supply ballasts, they weren't the HQI but they work well with no noticeable noise. Would say they are similar quality to PFO. Keep in mind that they use different connectors than other types.