XLAMP® CMB1840 PRO9™ LED

© 2023 Cree LED. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp®, EasyWhite®, and the Cree LED

logo are registered trademarks, and Pro9 is a trademark, of Cree LED. UL® and the UL logo are registered trademarks of UL LLC.

CLD-DS319

REV 1

13

MECHANICAL DIMENSIONS

Dimensions are in mm.

Tolerances unless otherwise specified: ±.13

x° ±1°

Meaning of LED marking

B1840N = 36‑V CMB1840 Pro9

P-X

1 X2 X3 X4 X5

X1

CCT

3 = 5000 K

5 = 4000 K

6 = 3500 K

7 = 3000 K

8 = 2700 K

X2

M = EasyWhite LED on

the black‑body line

Q = Specialty LED below

the black‑body line

U = Specialty LED below

the black‑body line

X3 X4 Flux bin

0A = Not binned into flux

bins

X5

CRI

U = 90 CRI min

Z = 95 CRI min

Tc measurement point: either the anode or cathode solder pad

17.85 ±0.2

0.65

2.95

2.95

0.65

R2.00

TOP VIEW

ANODE SIDE

R0.50

14.00

15.40

R0.50

OPTICAL MODEL ORIGIN

1.15 ±0.15

0.60 ±0.10

SIDE VIEW

OPTICAL MODEL ORIGIN

CMB1840

A

A

B

B

4

4

3

3

2

2

1

1