Streamlight ProTac 2.0 White LED Headlamp 2000 Lumens Black Aluminum The high-performance ProTac 2.0 Headlamp produces 2,000 lumens without sacrificing run time. Powered by the new SL-B50 battery pack that charges inside or outside of the light using a USB-C cord. Features: - 2,000 lumens - Uses one (1) Streamlight SL-B50 protected Li-Ion USB rechargeable battery - One-handed momentary/constant on operation - TEN-TAP programming allows for selection of three different operating programs Specifications: - Beam Color: White - Light Output: 2000 lumens - Band/Strap Color: Black - Battery Type: Lithium Ion - Bulb Type: LED - Fabric/Material: Aluminum - Weight: 10.4 oz - Battery Life: 2.5 hours - Beam Distance: 241 m - Water Resistance Level: Water Resistant - Weather Resistance: Yes - Color: Black