Streamlight ProTac 2.0 USB Headlamp (89001)
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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:

Uses one (1) Streamlight SL-B50® protected Li-Ion USB-rechargeable battery pack (included)
IP64-rated; dust-tight and water-resistant to 2 meters; 2-meter impact resistance tested
6000 series machined aircraft aluminum with Type II MIL-Spec anodized finish
4.92 in (12.5 cm)
10.48 oz (297g) with one (1) SL-B50® battery
Includes USB-C cord and rubber and elastic headstraps
Available in black
Limited lifetime warranty

Features TEN-TAP® programming - Choice of three user selectable programs:

High
2,000 lumens; 241m beam; runs 2.25 hours

Medium
650 lumens; 130m beam; runs 4.5 hours

Low
110 lumens; 55m beam; runs 25 hours