The Streamlight ProTac HL USB uses three battery types and includes a built-in USB charge tab, permitting it to be charged from a laptop or most USB wall chargers. With up to 850 lumens, the light features the company's Ten-Tap programming, which includes high/strobe/low, high only and low/medium/high modes. The 6-1/2", 7.2 oz light has an IPX4 rated design for water-resistant operation and is impact-resistant to 1m. The ProTac HL USB uses a C4 LED that is impervious to shock. A Streamlight Li-ion rechargeable battery pack is included. It has a removable pocket clip and comes packaged with a USB cord and ballistic nylon holster. An optional USB/AC wall adapter is available.