Lux-Second

Lux-Second

 

a unit of the quantity of illumination, or luminous exposure, in the International System of Units. Symbols, lk.sek (Russian); lx.s (international). One lux-second is the luminous exposure produced in 1 sec by an illumination of 1 Ix; 1 Ix.sec = 10-4 phot.sec = 2.77 ×10-8 phot.hr.

References in periodicals archive ?
With a low light sensitivity of 3300mV per Lux-second, the OV9710 enables security cameras to operate in virtually every lighting condition-from bright daylight to nearly complete darkness.
The P-9710-4 is capable of measuring the pulse energy (joules, J/cm2, lux-seconds, effective candela) of single-and multiple-burst pulsed events [greater than]1 microsecond in length.