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 & peripheral vision, making the Energizer Vision HD a perfect light for home, work & outdoor activities. Thanks to the advanced dimming feature, users can control the intensity of light from 100% to 10%., & enjoy Next Push Off technology to avoid unnecessary switch cycles. With an adjustable head strap, water-resistant design & 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 & other tasks requiring both hands. Mounts comfortably & securely on head or hard hat with headband. LED lights with different illumination settings to control brightness & 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.