This is the Princeton Tec AMP 1L 100 Lumen Maxbright LED Mini Flashlight Features: POWER 100 Lumens LAMP Maxbright LED BURN TIME 72 Hours BATTERIES 2 AAA Alkaline WEIGHT 57 Grams The tiny Amp 1L packs a 100 lumen LED. With a large carabiner loop, this handheld light can hang off of a gear loop on your pack or the inside of your tent. Amp 1 L comes with a snap on cone to convert your flashlight into a marker light or to provide area lighting. When the adventure is over, this light still comes in handy with its built-in bottle opener. Amp 1L is waterproof to 100M (330ft). Color cones (red, blue or green) are sold separately.