The Glow Stick + Flashlight is a water resistant, multi-function LED light which is ideal for fun and safety use. Light modes include flashlight, glow stick, and emergency flasher. There is also a built in emergency whistle. The light's fun colors and small, portable design make it a fun light to use, especially for kids. Additional features include an auto off after one hour feature, a handy wrist strap, and incredibly bright LED light considering its size.