Still on a quest to find the perfect torch for helmet mounting. A couple of people have recommended the Princeton Attitude:

http://www.princetontec.com/industrial_attitude.html

Looks good for close up stuff but maybe not so good for projecting light further than your immediate surroundings.

Has anyone used the Princeton Impact XL? Some websites claim a 50 yard penetration.

http://www.princetontec.com/industrial_impactxl.html

any experiences or opinions?