The Energizer® Vision HD headlight is another innovative headlight solution from the Energizer® premium headlight line. With the latest LED technology, users get an extremely bright, lightweight hands-free solution with ample run time capability. Patented optics offer exceptional direct and peripheral vision, making the Energizer® Vision HD a perfect light for home, work and outdoor activities. Thanks to the advanced dimming feature, users can control the intensity of light from 100% to 10%., and enjoy Next Push Off technology to avoid unnecessary switch cycles. With an adjustable head strap, water-resistant design and pivoting head to direct light exactly as needed, this headlight is another way Energizer® continues to deliver innovative lighting solutions.Allows you to complete plumbing, electrical and other tasks requiring both hands. Mounts comfortably and securely on head or hard hat with headband. LED lights with different illumination settings to control brightness and runtime. Beams produce spotlight or floodlight. Swivel head to adjust aim. Can be worn for long periods of time. Batteries included. Battery Type: Alkaline; Flashlights Type: Headlamp; Power Source(s): 3 AAA (Included); Voltage: 1.5 V.