• 5w High-brightness LED light source, adjustable brightness.Light source duration:24 hours in dark light, 5 hours in strong light
• The Headlight designed with a mountable blackout mirror to reduce blue-light
• The angle of magnifying glass can be adjusted to fit most people
• Come with a replaceable iron clamp and portable battery.
• Curved flexible frame design, Suitable for everyone to wear, improve comfort.