I'd check out the Keygos KE1, or the very similar Ultrafire C8. I've had mine for over a year and it's still working well. In fact, I've just bought another as they're so good, despite the original one still working fine.
You can buy them from the UK (although you may need to buy the mount seperately) or you can get them from China for about £20 with free P&P. Check out my review here if interested.
You can buy them from the UK (although you may need to buy the mount seperately) or you can get them from China for about £20 with free P&P. Check out my review here if interested.