Ive used many different lights for being seen at night in my chair. Have been using this for a couple years and its great and can be see from a mile away. Its waterproof, shockproof, uses a triple a battery and has a easy push button on top to turn on and off. http://www.ebay.com/itm/Glo-Toob-AAA-Multi-Function-Patented-Electric-Lightstick-Red-LED-Diving-Torch-/261253374350?pt=US_Flashlights&hash=item3cd3ea218e You cant select any flash mode you wish, I use the basic flash every three second deal. Has a lanyard for your neck. Its used by the military. Called a glo-toob.
