Reusable 10000 Hours: Upgraded rechargeable battery use environmentally friendly materials and are recyclable. It can be reusable for more than 10,000 hours, which is equivalent to buying 280 CR2032 batteries for shoe lights. Upgraded Hidden Switch: Easily switch between three different light modes by pressing on the head of the Croc lights -always bright, flashing, or flashing slowly)- so you can choose a suitable mode according to your need. Small and Stable: The "croc flashlight attachment" are extremely lightweight and can be carried with you anywhere, 0.9-inch diameter, Weight 18g, Fit the shoes tightly, you can't feel them when Outdoor activities, suitable for children over 4 years old and adult shoe. Bright and Long-Lasting: These croc headlights are brighter than a phone flashlight and illuminate up to 33 feet away. IPX5 Waterproof and Durable: Silicone ring sealing interface, Easily deal with rainstorm weather and the dew on the Grass when camping, high-quality aluminum alloy, anti-drop and anti-rust. IPX5 waterproof, sunny, rainy, dry and various outdoor environments use. Fantastic Gift Idea: These LED croc headlights are cute and useful, bright and lightweight, perfect for indoor and outdoor activities in the dark, suitable for walking the dog, hiking, camping, running, parties, etc.