
You can't accurately guage a MH lamp without consideriing the ballast. Radiums look great overdriven on an "HQI" ballast -- less so on say an Icecap electronic or old style tar cap
and coil.
You can't accurately guage a MH lamp without consideriing the ballast. Radiums look great overdriven on an "HQI" ballast -- less so on say an Icecap electronic or old style tar cap
and coil.
