The newest model LifeGear Battery Powered LED Glow Stick & Safety Light&flashing&whistle, toys LifeGear Battery Powered LED Glow Stick & Safety Light&flashing toys.Four-in-one glow stick is perfect for home, car or on-the-go use. With a super bright LED bulb, it'll come in handy when you need a flashlight or during power outages. Glow light will cast a luminous blue glow when you're walking the dog at night . . . or function as an emergency flasher during roadside breakdowns. Take the cap off the bottom and you've got a whistle for emergency use. Comes with a handy lanyard for easy portability. About 7¾" long; ABS plastic. Each uses three replaceable AG13 batteries. Press once for a bright LED flashlight. Again to make the stick glow a highly visible blue to alert motorists and others to your presence. And again for an attention-getting flashing action.