Designed for maximum illumination, with wide C4 LED beams,this headlight features Ten-Tap programming with three modes of light: High/Medium/Low, High only, and Low/Medium/High. Its solid state power regulation also provides maximum light output throughout battery life, while its 90 degree celsius tilting head reduces neck fatigue. Plus it's manufactured tough, thanks to anodized aluminum construction. HEadlight is IPX4 water resistant and impact resistant to 2 m. Includes rubber helmet and adjustable elastic head straps. 13/16"H x 3 11/16"W x 2 5/8"D. Black.