How to do for money?

8.39 including shipping! Eight euros thirty-nine !!!

For a very, very big compliment.

Here the positive properties:
wonderfully smoother and clearer light cone in the floodlight mode
really perfectly functioning focus the beam of light with very high luminosity
good robust housing
easy to use
Adapter for normal batteries (no 18650) is

Now the negatives:
Soldering sometimes quite weak (but should not be a problem)
Item description slightly confusing, a 18650 battery is not with
Seals for water resistance absent (but can be easily fixed with NEM O-ring)
the different light modes are by clicking the power button is turned on, this order is retained even if you switch off completely

Oh yes, in life there are no 1600lm, more than 400-500. but who expected at 8.39 real 1600lm ???? : D The luminosity is for home use, or like me to walk the dog more than adequate in the dark! Lamp was a Great complement to UltraFire WF-502B which I use along with a charger Tensai Genius.