I like this little corner on the benchtop ’cause it’s all white’ish. I put Samsung S7 between the bowl and the lux meter sensor. S7 using Lux Meter app.

Results are:
D4S XPL HI 680
ROT66 Nichia came with VCT6 from Neal (blinks 4V) 1070
BLF Q8 VCT6 from Oz (Blinks 3.8V) 1200
Sofirn Q8 VCT6 from Oz (Blinks 3.8V) 900
S41 Nichia 250
Rome Q30 Banggood supplied 30Q’s (Measured 4V) 1400
S70S 800
BLF A6 260

Winner