Cree XT-E R4OA LED in a 14mm star for 3.60 USD (free shipping)

I have spotted a CREE XT-E LED R4OA in a 14 mm star for 3.60 USD

Is that price normal? cheap? expensive?

I dont know how performs this LED and if it is cheap at this price.

How do you see it?

EDIT: Sorry, I forgot the link ……

http://dx.com/p/cree-xte-r4oa-130lm-8000k-led-emitter-white-light-bulb-for-flashlight-white-155377?r=43033281

Is that cheap?

I have been searching, the lowest has been 3.95 + shipping…. Any other?