Readings I have taken in the new 16 inch integration sphere system. These are not 100% accurate but I would say no worse than 7% in either direction and for all these "white" lights compared to each other, I believe they show the true nature of what's brighter than what regardless of beam patterns.
Make/Model/ glass/etc.____________________Lumens, On time__,
Malkoff MC-E,Solar, AR Glass_________________________490.7,____0 sec_______,
Malkoff MC-E,Solar, AR Glass_________________________453.7,___60 sec_______,
Malkoff MC-E_W,Solar, AR Glass______________________416.7,____0 sec_______,
Malkoff MC-E_W,Solar, AR Glass______________________400.0,___60 sec_______,
Malkoff MC-E_W,Solar, AR Glass______________________392.6,__120 sec_______,
Nailbender P7,SF 6P AR Glass2 CR123 Pri______________446.3,____0 sec_______,
Nailbender P7,SF 6P AR Glass1X18650_________________356.7,____0 sec_______,
Nailbender P7,SF 6P AR Glass3.0VDC___________________66.1,___0 sec_______,
Nailbender P7,SF 6P AR Glass4.75VDC________________688.9,___0 sec__overdriven,
Nailbender P7,1D Mag, !MR 18650,_____________________703.7,___0 sec_______,
Nailbender P7,1D Mag, !MR 18650,_____________________633.3,__30 sec_______,
Nailbender P7,1D Mag, !MR 18650,_____________________614.8,__60 sec_______,
Nailbender P7,1D Mag, !MR 18650,_____________________605.6,__90 sec_______,
Nailbender P7,1D Mag, !MR 18650,_____________________598.1,_120 sec_______,
Nailbender P7,1D Mag, !MR 18650,_____________________587.0,_180 sec_______,
Nailbender P7,2D mag, 3C NiMH Tnrg___________________870.4,___0 sec_______,
Nailbender P7,2D mag, 3C NiMH Tnrg___________________735.2,__30 sec_______,
Nailbender P7,2D mag, 3C NiMH Tnrg___________________718.5,__60 sec_______,
Nailbender P7,2D mag, 3C NiMH Tnrg___________________707.4,__90 sec_______,
Nailbender P7,2D mag, 3C NiMH Tnrg___________________698.1,_120 sec_______,
Nailbender P7,2D mag, 3C NiMH Tnrg___________________685.2,_180 sec_______,
Nail_B Cree XR-E R2,1D Mag, 1XIMR18650Aspheric_______167.0,___0 sec_______,
Nail_B Cree XR-E R2,1D Mag, 1XIMR18650Aspheric_______124.8,__30 sec_______,
Nail_B Cree XR-E R2,1D Mag, 1XIMR18650Aspheric_______124.3,__60 sec_______,
Nail_B Cree XR-E R2,1D Mag, 1XIMR18650Reflector_______232.8,___0 sec_______,
Nail_B Cree XR-E R2,1D Mag, 1XIMR18650Reflector_______178.9,__30 sec_______,
Nail_B Cree XR-E R2,1D Mag, 1XIMR18650Reflector_______178.7,__60 sec_______,
SF M6 Host, WA1185 ,3XAW17670 Lith IonIncandescent__835.2,___0 sec_______,
SF M6 Host, WA1185 ,3XAW17670 Lith IonIncandescent__777.8,__30 sec_______,
SF M6 Host, WA1185 ,3XAW17670 Lith IonIncandescent__751.9,__60 sec_______,
Zep-5R2-SF M6 Host,3XAW17670 Lith Ion5 Cree R2's,____855.6,___0 sec_______,
Zep-5R2-SF M6 Host,3XAW17670 Lith Ion5 Cree R2's,____846.3,__30 sec_______,
Zep-5R2-SF M6 Host,3XAW17670 Lith Ion5 Cree R2's,____842.6,__60 sec_______,
Zep-5R2-SF M6 Host,3XAW17670 Lith Ion5 Cree R2's,____838.9,_120 sec_______,
Malkoff M30,Solarforce, AR Glass_______________________227.6,___0 sec_______,
Malkoff M30,Solarforce, AR Glass_______________________217.4,__30 sec_______,
Malkoff M30,Solarforce, AR Glass_______________________214.8,__60 sec_______,
Malkoff M60 BC's,MD2 no glass,________________________212.4,___0 sec_______,
Malkoff M60 BC's,MD2 no glass,________________________193.9,__60 sec_______,
Malkoff M60 BC's,SF NO BZL,__________________________231.3,___0 sec_______,
Malkoff M60 BC's,SF NO BZL,__________________________217.4,__30 sec_______,
Malkoff M60 BC's,SF AR glass,_________________________216.9,___0 sec_______,
Malkoff M60 BC's,SF AR glass,_________________________202.6,__30 sec_______,
Malkoff Single for Mag,3 C cell Maglight,__________________203.7,___0 sec_______,
Malkoff Single for Mag,3 C cell Maglight,__________________177.2,__60 sec_______,
Malkoff Triple Drop,Maglight AR glass,____________________674.1,___0 sec_______,
Malkoff Triple Drop,Maglight AR glass,____________________605.6,__30 sec_______,
Malkoff Triple Drop,Maglight AR glass,____________________581.5,__60 sec_______,
Malkoff Triple Drop,Maglight AR glass,____________________568.5,__90 sec_______,
Malkoff Triple Drop,Maglight AR glass,____________________557.4,_120 sec_______,
Malkoff Triple Drop,Maglight AR glass,____________________550.0,_150 sec_______,
Malkoff Triple Drop,Maglight AR glass,____________________540.7,_180 sec_______,
Solarforce L900M_HIGH_______________________________670.4,___0 sec_______,
Solarforce L900M_HIGH_______________________________581.5,__30 sec_______,
Solarforce L900M_HIGH_______________________________572.2,__60 sec_______,
Solarforce L900M_HIGH_______________________________561.1,_120 sec_______,
Solarforce L900M_HIGH_______________________________553.7,_180 sec_______,
Solarforce L900M_Low________________________________358.0,___0 sec_______,
Solarforce L900M_Low________________________________343.5,__30 sec_______,