Medium/High Light Modes: Press the switch to activate the light and press again will enhance brightness. Easy to turn on and off with one button operation. Extra Sticker: With adhesive double sided stickers , you can freely stick to luminate your kitchen cabinet, closet, pantry, car trunk, porch, drawer and any dark little places. Tiny and Lightweight: Measures 4 x 2.3 cm and weighs 9g which adds no bulk to keychain. Easy enough to attach to your keychain with convenient quick release ring. Ultra-Bright LED: Unbreakable flashlight offers 12 lumens brightness and 100,000 hours LED life. Visible over one mile. Built-in replaceable battery enough for 12 hours of continuous use. Make Great Gifts: Perfect for Halloween, Christmas, Outdoor Night Party, Camping, Hiking, Dog Light, or Emergency.