Specification: LED:White / Red / Blue Light LEDs. Output:220 lm High(white) / 28 lm Low(white) / 4 lm (red) / 4 lm Flash(red) / Flash(red&blue). Runtime:6h / 16h / 21h / 42h / 80h. Battery:Built-in 640 mAh Rechargeable Battery. Distance:53m / 19m. Material:ABS. Dimensions:61 mm (Length) x 53 mm (Width )x 30 mm (Height). Weight:50g / 1.76oz (Without Accessories). Impact Resistance:1m. Water Resistance:IPX4 Water Resistant. Features: 1. Multiple uses. With white light illumination, red light warning, red-blue warning flash, the smart UT31 can meet different light needs in various conditions, such as traffic directing, police patrol, night lighting, emergency warning ect. 2. Gesture sensing function. Following the gesture sensing from UT30, it can free your hands to control turn-on/turn-off the white light, equipped with detachable clip for multiple applications, Type-C direct charging designed is more efficient and convenient to get supplement. 3. Portable. This shelf light weighs only about 50 grams, which is very light and very easy to carry. 4.Other highlights. Support USB direct charging, with waterproof function, with power display. Package included: 1x UT31Emergency Warning Clip Light. 1x Packing box. 1x Multi-mount clip. 1x Type-c charing line. 1x User manual.