Measuring long term lumen maintenance of led light source
Conditions: Duration: 8 hs. – Temperature: Room Ambient Test Environment: Stabilization time of the climatic chamber > 18 hs. |
IESNA-TM-21-11 |
LED luminaire determination
Description:
Measuring long term lumen maintenance of led light source. According to IESNA-TM-21-11
Standard :, IES-TM21-11