A multi-function, USB rechargeable clip-on light that grabs onto pockets or hats for hands-free use. No need to worry about finding a cord to charge it, as it features a built-in USB charge tab. Features: - Features a white LED and a 620-639nm red LED - Multiple modes: - LED for white light: White LED - High: 70 lumens; 500 candela; runs 3.5 hours White LED - Low: 10 lumens; 50 candela; runs 24 hours - Red LED preserves night vision: Red LED - High:0.5 lumens; 9 candela; runs 16 hours White LED - Low: 0.2 lumens; 3 candela; runs 65 hours - Lithium ion battery fully recharges in-product in 4 hours; rechargeable up to 300 times - Charge indication LED: LED steady red - charging; LED blinking red - charged - IPX4 water-resistant; 1 meter impact resistance tested - Remove the tethered USB cover to expose the charge tab for charging via USB source or AC wall adapter. - Polymer housing makes the light extremely durable, abrasion resistant and light weight. - Push button switch cycles through low, high and off; turn light on then press and hold the button to change from white LED to red LED - 3.2 in. (81 mm); 1.9 oz. (53.8 grams) with battery.