nm my last questions, I just checked and they posted the tech specs. I'll wire all 6 in series and it looks like they'll put out more lumens if I drive them at 700mA
<span style="color: #706B64"><span style="font-family: Arial">White Cree Q5 XR-E Star Features: 107 lm @ 350mA
1000mA - Max Drive Current
3.3Vf - Typ. Forward Voltage @ 350mA
6500K - Color Temperature
Lambertian Radiation Pattern
</span></span>
<span style="color: #706B64"><span style="font-family: Arial">White Cree Q5 XR-E Star Features: 107 lm @ 350mA
1000mA - Max Drive Current
3.3Vf - Typ. Forward Voltage @ 350mA
6500K - Color Temperature
Lambertian Radiation Pattern
</span></span>