Just got my NI40 SBT90.2 version
With a fully charged Vapcell 5500mah 26650 (same as Shockli), I measured the following (lumens taken at 2sec)
Lowest Mode:
Output: 50 LM
CCT: 5071K
DUV: 0.0175
Ra (CRI): 67.8
2nd Lowest Mode:
Output: 547 LM
CCT: 5332K
DUV: 0.0127
Ra (CRI): 67.6
3rd Lowest Mode:
Output: 1027 LM
CCT: 5530K
DUV: 0.0095
Ra (CRI): 67.8
Highest Mode:
Output: 1828 LM
CCT: 5747K
DUV: 0.0065
Ra (CRI): 67.8
Turbo (double half click):
Output: 3707 LM
CCT: 6127K
DUV: 0.0016
Ra (CRI): 68.5
R9: –25.9
R12: 40.7
Rf: 64
Rg: 96
With a Golisi 26650, I measured 4,241 lumens at 2sec.
Despite the high duv, it doesn’t look all that green except the lowest mode. The brightest two modes look pretty pure white. The hotspot is very big and round.