I have been emailed with questions so here are the specs:
http://sellout.woot.com/Default.aspx...701cab853bcb18

3 watt Luxeon LED produces 120 Lumens
30 times brighter than a standard 5mm LED flashlight
Machined aircraft-grade anodized aluminum
Shock and water resistant
Push-button switch with silent signal capacity
O-ring sealed against dirt and moisture
Water resistant and shock resistant
Operates on 2 D cell batteries (not included)
Runtime: 30 Hours
Dimensions: 10" Tall, 2" Diameter