Dorcy 41-2510 4 LED Carabineer Floating Waterproof Flashlight with Batteries for $5.49 shipped after code MLCKA03UNL1.  Here is a screenshot for your reference.  It has 4 5MM LEDs, providing 32 lumens of light output, carabineer tail cap clip, and a waterproof & floating design. It runs on 3 AA batteries for 20 hours. Note that [...]