Specifications:
The luminaire, named KNOP 225 SILVER, has a luminaire flux of 1020 lm and a power consumption of 15.0 W, resulting in an efficacy of 68.001 lm/W and an efficiency of 100%. The source flux is also 1020 lm, with a maximum intensity of 334.35 cd/klm. The luminaire is rotosymmetrical with a round diameter of 315 mm and a height of 68 mm. The luminous area diameter is 308 mm.

Performance Metrics:
The LED flux is 1655 lm with a power of 13W, achieving an efficiency of 62% and an LED efficacy of 127 lm/W. The luminaire efficacy is 68 lm/W. The color temperature (CCT) is 3000K with a color rendering index (Ra) of 90 and R9 of 50. The standard deviation of color matching (SDCM) is 3, and the L70 lifespan is 105,000 hours.

Measurement Details:
The measurement was conducted at a distance of 0.00 with a measurement flux of 1020 lm. The maximum gamma angle is 180 degrees. The coordinate system used is CG with rotosymmetrical symmetry.

Standards and Compliance:
The luminaire complies with C.I.E. standards 51, 84, 97, 98, 100 D, and DIN 5040 A41. It has a UTE factor of 0.98 D + 0.02 T B and NBN BZ 4 compliance.

Illumination Distribution:
The luminous intensities are provided for various angles, with maximum values at 340.86 cd/klm. The width at 50% of maximum intensity varies with height, ranging from 1.47 m at 1.00 m height to 7.36 m at 5.00 m height.

Glare and Emission Areas:
The glare area at 76 degrees is 0.018025 m2. The emitting areas on planes 0°, 90°, 180°, and 270° are all 0.000000 m2, indicating no emission in these planes.

Graphical Data:
The document includes graphical representations of luminous intensities and distribution angles, illustrating the performance and distribution characteristics of the luminaire.