The Streamlight Rechargeable Stylus Pro USB includes a USB recharging port, accessed by sliding back a water-resistant sleeve. The 6.15", 1.9 oz compact light features a white C4 LED to provide 70 lumens and 630 candela peak beam intensity over a run-time of 3.5 hours and a beam distance of 50m. Highly durable, the Stylus Pro USB has a machined aluminum case with an anodized, abrasion-resistant finish. It features a convenient tail-cap switch for easy, one-handed operation of the light’s momentary or constant on modes. The Stylus Pro USB uses a Li-ion battery that is rechargeable up to 300 times.The light comes packaged with a USB cord, removable pocket clip and holster.