New to BLF, but a long time lumen addict.

Introduce Yourself
13

^^ What he said :) The rechargeable Li-ion are very worth getting into - yuo will immediately see power, convenience, and savings

aaaand Since you twist wrenches and since it was mentioned you ought to take a look at these headlamps....

...and since you are into racing...you ought to look at these babies...looks and horsepower that fit your pocket

and for good all-around use