DS156 LUXEON XF-3014 CV Product Datasheet 20160803 ©2016 Lumileds Holding B.V. All rights reserved.

6

Radiation Pattern Characteristics

Color Bin Definition

Table 4. 3-step MacAdam ellipse color bin definitions for LUXEON XF-3014 CV at 24V, specified current, T

NOMINAL CCT

COLOR SPACE

CENTER POINT

(cx, cy)

MAJOR AXIS,

a

MINOR AXIS,

b

ELLIPSE ROTATION

ANGLE, θ

2700K

Single 3-step MacAdam Ellipse

(0.4578, 0.4101)

0.00810

0.00420

53.70°

3000K

Single 3-step MacAdam Ellipse

(0.4338, 0.4030)

0.00834

0.00408

53.22°

4000K

Single 3-step MacAdam Ellipse

(0.3818, 0.3797)

0.00670

0.00533

53.72°

Notes for Table 4:

1. Lumileds maintains a tolerance of ±0.005 on x and y coordinates in the CIE 1931 color space.

Figure 4 . Typical radiation pattern for LUXEON 3014 at 60mA, T

Figure 5 . 3-step MacAdam ellipse illustration for Table 4 .