Input Electrical Parameters:
• Operating current (A) • Real power (W) • Light efficiency (lm / W) • Operating voltage (V)
Photometric and Chromatic Parameters: • Initial luminous flux (lm) • Color temperature (K) • Color coordinates (x, y) • Color Rendering Index (CRI)
Spectral Curve |
IESNA LM-51 |
Electrical and photometric measurements. 1B
Description:
Input Electrical Parameters: Operating current (A), Real power (W), Light efficiency (lm / W), Operating voltage (V), Photometric and Chromatic Parameters: Initial luminous flux (lm), Color temperature (K), Color coordinates (x, y), Color Rendering Index (CRI), Spectral Curve. According to IESNA LM-51
Standard :