The WorkStar® 621 Technician's Rechargeable Headlamp is a professional headlamp that produces 700/400/150 lumens, runs for 2/4/8 hours and is competitively priced. It features a light head that not only pivots up and down, but has an adjustable 6X zoom lens allowing you to focus the beam on your work area or shoot a powerful beam down a trail.