Total Luminous Flux Measurement | IESNA LM-78 |
Electrical determination
Description:
Total Luminous Flux Measurement. According to IESNA LM-78
Standard :IESNA LM-78,
Description:
Total Luminous Flux Measurement. According to IESNA LM-78
Total Luminous Flux Measurement | IESNA LM-78 |