• Solid State power regulation provides maximum light output throughout battery life
• Securely clips to the visor of your hat for convenient, hands-free use
• Multi-function push-button power switch

This headlamp by Streamlight produces 540 lumens of light that reaches 172 meters. The Streamlight ProTac HL Headlamp w/ 540 Lumens is designed for maximum illumination with a wide beam to light an entire area. When your task requires both hands and a bright light with a wide, flood beam, don't forget to bring along the Streamlight ProTac HL Handsfree Headlamp.