Datasheet
DS107 LUXEON Rebel PLUS Product Datasheet 20140930 ©2015 Lumileds Holding B.V. All rights reserved. 15
LUXEON Rebel PLUS 3-step and 5-step MacAdam Ellipse
Color Denition
Tested at 350mA D.C. & Junction Temperature = 85°C
Table 9. LUXEON Rebel PLUS Product Characteristics for 3-step MacAdam Ellipse
Part
Number
Nominal
ANSI CCT
Color Space
Center Point
(cx, cy)
Major Axis,
a
Minor Axis,
b
Ellipse Rotation
Angle (degrees)
LX18-P127-3 2700K Single 3-step MacAdam ellipse (0.4578, 0.4101) 0.00810 0.00420 53.7
LX18-P130-3 3000K Single 3-step MacAdam ellipse (0.4338, 0.4030) 0.00834 0.00408 53.2
LX18-P135-3 3500K Single 3-step MacAdam ellipse (0.4073, 0.3917) 0.00927 0.00414 54.0
LX18-P140-3 4000K Single 3-step MacAdam ellipse (0.3818, 0.3797) 0.00939 0.00402 53.7
LX18-P150-3 5000K Single 3-step MacAdam ellipse (0.3447, 0.3553) 0.00822 0.00354 59.6
Table 10. LUXEON Rebel PLUS Product Characteristics for 5-step MacAdam Ellipse
Part
Number
Nominal
ANSI CCT
Color Space
Center Point
(cx, cy)
Major Axis,
a
Minor Axis,
b
Ellipse Rotation
Angle (degrees)
LX18-P127-5 2700K Single 5-step MacAdam ellipse (0.4578, 0.4101) 0.01350 0.00700 53.7
LX18-P130-5 3000K Single 5-step MacAdam ellipse (0.4338, 0.4030) 0.01390 0.00680 53.2
LX18-P135-5 3500K Single 5-step MacAdam ellipse (0.4073, 0.3917) 0.01545 0.00690 54.0
LX18-P140-5 4000K Single 5-step MacAdam ellipse (0.3818, 0.3797) 0.01565 0.00670 53.7
LX18-P150-5 5000K Single 5-step MacAdam ellipse (0.3447, 0.3553) 0.01370 0.00590 59.6
Notes for Tables 9 and 10:
1. Lumileds maintains a tester tolerance of ±0.005 on x, y color coordinates.
Color Space Denition for Above and Below Blackbody Parameter Denition of MacAdam Ellipse