Data for common CREE emitters
emitter
Size
Max Current
Max Power
Max Light Output
Maximum Efficacy
Viewing Angle
Thermal Resistance
Link
XM-L
5 mm discrete
3.0 A
10 W
1040 lm
158 lm/W
125 °
2.5 °C/W
link
XM-L2
5 mm discrete
3.0 A
10 W
1052 lm
170 lm/W
125 °
2.5 °C/W...