Forward clicky to suit SmallSun ZY-C37

Flashlight Modding and DIY Parts
1

anyone know of a forward clicky to suit the SmallSun ZY-C37

http://www.dealextreme.com/p/smallsun-zy-c37-cree-q3-wc-3-mode-170-lumen-led-flashlight-3-aaa-1-18650-19186

I read on DX reviews it's a bit of'a squeeze with protected 18650 so a forward clicky that solved that problem aswell would be a treat