This hand-held, battery-powered warning light wand can be used for directing vehicle and/or aircraft traffic. It is newly-designed and now features a 8-1/2" lighted cone, brighter LED and heavy-duty on/off switch. This 15" waterproof wand is made of extremely impact resistant and durable nylon glass. The super bright LED has a run time of 100,000 hours, saving you the expense of replacement batteries. Light runs on two C batteries (#81935).