Also seeing numbers higher than expected. Measurements taken 30sec after turn-on:
Fenix PD35 (freshly charged Samsung INR18650-25R)
spec high = 1,000
TA Tube = 1,600
Acebeam X80 (freshly charged Acebeam 18650s that came with light)
spec medium level = 2,500
TA Tube =2,850
Zebralight SC600w Mk III (freshly charged Samsung INR18650-25R)
spec high (H1) = 1,126
TA Tube = 1,725
Nitecore TIP 2017 (non CRI version) fully charged built-in battery
spec high = 150
TA Tube = 202
spec turbo = 360
TA Tube = 448
J5 Tactical V1-Pro (Olight 14500 battery)
(note, many have suspected they fudge their numbers)
spec for high = 300
TA Tube = 210
Olight S1 Baton (fully charged Olight 14500 battery)
spec high = 500
TA Tube = 730
Olight S1A Baton (fully charged Olight RCR123A)
spec high = 600
TA Tube = 797
Nitecore TINI (fully charged built-in battery)
spec high = 145 , TA Tube = 217
spec turbo = 380 , TA Tube = 545
Olight I3e silver (Panasonic Eneloop Pro AAA)
spec single mode = 120
TA Tube = 173
Olight I3e copper (Panasonic Eneloop Pro AAA)
spec single mode = 120
TA Tube = 167
Olight I3e blue (Panasonic Eneloop Pro AAA)
spec single mode = 90
TA Tube = 128
Olight ION (fully charged built-in battery)
spec high = 320
TA Tube = 447
Adventure Sports Flashlights custom Maglite (2X KeepPower 26650)
spec high = 5,000
TA Tube = 6,550
Rofis ER3A (Panasonic Eneloop Pro AAA)
spec single mode = 120
TA Tube = 145
MecArmy X4S (supplied 10180)
spec high = 130
TA Tube = 158
Klarus P20 (2X Panasonic Eneloop Pro AAA)
spec high = 230
TA Tube = 325
Averaging multiplication correction numbers for all results (excluding the J5 for obvious reasons) gave me a correction factor of .728(
I also noted that the exact position of the light made little difference.