Issue A.5 08/06

Page 3 of 5

OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.

OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006

Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 visibleLED@optekinc.com www.optekinc.com

10-Watt Lednium SMD

OVTL09LGx Series

CIE Chromaticity Diagram

Y

X

Spatial Intensity Distribution

1.0

0.8

0.6

0.4

0.2

0.0

Normalized Spectral Intensity vs Angular Displacement

Angle (degrees)

-100

-80

-60

-40

-20

0

20

40

60

80

100