Hands Free Neck Light: This Rugged & Water Resistant Light Leaves Your Hands Free To Work. It Rests On Your Neck Without Leaving Sweat Marks & Can Be Easily Cleaned. Runs On 2 Aa Batteries (Included) Special Features: This Adjustable Neck Light Features 4 Modes, From 50 Up To 200 Lumens. The 2 Dual Articulating Beam Heads Can Be Adjusted & Locked Independently Up To 70 Degrees For A Wider Light