Coefficient of utilization (CU)

Coefficient of utilization (CU),

Definition of Coefficient of utilization (CU):

  1. Measure of the effectiveness of an electric (incandescent) lamp in delivering light. Highly efficient lighting fixtures have CU values above 0.9, and the inefficient ones generally fall between 0.2 and 0.4 CU.

Meaning of Coefficient of utilization (CU) & Coefficient of utilization (CU) Definition