Noctigon K1 LumeN1 with SBT90.2-5700K and F150R-5000K
Just a quick comparison between two Noctigon K1s, one with the SBT90.2 and the other with the new F150R-5000K, both with the new LumeN1 driver upgrade.
I did 3 ceiling bounce tests, and averaged the 3 scores, with the F150R producing 24.8% more lumens output than then SBT90.2 when both are on 100%.
I did a candela/lux meter reading of the 2 lights, plus the 3X21D, and did 3 sets of readings, but got results that I'm not confident in, as they range wide enough away from margin of error with each test, that I need to do 2 more different distances of tests to be confident I'm getting an accurate candela score.
Beamshots are of the two lights, plus the Convoy 3X21D with the SBT90.2 and buck driver, for reference, along with the Acebeam W35 for comparison. A second set of beamshots with 150 meter distance came in blurred, so I'll redo this second set when I have some free time.
SBT90.2 lineup of lights is missing the Amutorch DM90. They are (left to right in the group pic) the Acebeam K75, Convoy 3X21D, Convoy L7, Noctigon K1 (LumeN1), Noctigon K1 (linear+FET), Fireflies T9R, Convoy L21A, Imalent MR90, Convoy M21J, Fireflies E90 Blaze, Manker MK37, Noctigon DM11, Emisar D1K and Noctigon KR1.