I have one a Tektite LPR-2 in 1 Mag 2D and 1W Diamond side emitter in another Mag 2D. Both of these have beam artifacts (in center spot as well as side spill).
From my measurements the LPR-2 draws about 350mA @ 2.54V (about 0.9W) while the Diamond 1W was drawing 440mA @ 2.54V (~1.1W). The...