Unleash superior illumination with the STRMLGHT PROTAC 2.0 HEADLAMP W/USB-C, designed for optimal performance and durability. This headlamp delivers an impressive 2,000 lumens, ensuring visibility in the toughest conditions while utilizing the advanced SL-B50 battery pack that charges conveniently via USB-C. Uses one (1) Streamlight SL-B50 Protected Li-Ion USB-C Rechargeable Battery Pack (Included) IP67-Rated for dust and water resistance Adjustable elastic headband for comfort Delivers 2,000 lumens for powerful brightness 14,500 candela for enhanced beam intensity Transform your lighting experience with the unmatched efficiency of the ProTac 2.0 Headlamp.