DS51 Datasheet, PDF (20/41 Pages) Lumileds Lighting Company – the most robust and powerful LED

Typical Light Output Characteristics Over Temperature
Cool White, Neutral White and Warm White at Test Current
150%
140%
130%
White Photometric
120%
110%
100%
90%
80%
70%
60%
50%
-15
5
25
45
65
85
105 125 145
JuJunncctiioonnTTemepmepraeturraet,uTr_Je=, °TC_J (°C)
Figure 12a. Relative light output vs. junction temperature for white.
Green at Test Current
150%
140%
130%
Green Photometric
120%
110%
100%
90%
80%
70%
60%
50%
-15 5 25 45 65 85 105 125 145 165 185
J^Ju^unⁿc^ct^tii^ooⁿn^TT^eme^pm^ep^rae^tur^ra^et^,u^TrJe⁼, ^°T^C_J (°C)
Figure 12b. Relative light output vs. junction temperature for green.
LUXEON K2 Datasheet DS51 (7/07)
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