Are Sylvania Relumina really have lanthanum? « on: Today at 04:44:00 AM » Author: dor123
At James Hooker's website is written that the halide chemistry of the Sylvania Relumina CMH retrofit for MV lamps, have La-Na-Tl-Ca. The first halide, La, is lanthanum. Are the Sylvania Relumina really have it?
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