# 17-26-058

blue light hazard time integrated radiance

LB,t

time integral of the blue light hazard radiance, LB, as integrated with respect to the exposure duration

Note 1 to entry: This definition is based on the assumption that an action spectrum is adopted for the actinic effect considered, and that its maximum value is 1.

Note 2 to entry: It is essential to specify which actinic action spectrum is used, as the unit is the same for any action spectrum.