Advice need from gurus regarding green LEDs

bout 10 feet from the wall

bout 3 foot

Awesome thanks so much this is exactly what I was hoping for. I can't wait for my green emitters to get now so I can build them up

found this at DX it looks like a C8 body? Does that body style like to throw?

http://www.dealextreme.com/p/brinyte-br01-cree-xp-e-q4-2-mode-240lm-green-led-flashlight-with-strap-1-18650-2-16340-42667

http://www.buyonme.com/brinyte-br01-cree-xp-e-q4-2-mode-240lm-green-led-flashlight-with-strap-1-18650-2-16340--p-35985.html

here it is again but different place