Items No: H80
Light Source: 3W LED-high efficiency energy
Light Highest Illumination intensity: >45,000LUX
Continually Operating Time: up to 7 hours
Illumination Spot Size: can be adjustable (ex:for 10mm to 110mm for 420MM working distance)
Illumination angle : can be adjustable .
The lifetime of bulb: 30,000hours
Colour temperature: 6000K
Charge coltage: AC110V/220V DC 3.4V (most of countries can be used)
The weight of headlamp: 80g

the super high quality Headlamp H80 mounted Waterproof designing Galilean loupes 2.5x ,enough brightness, co-axial, shadow-free, long-lasting illumination with unrestricted mobility that enables you to work with precision while enjoying complete comfort, and improves overall ergonomics.
Our Dental LED Headlight is high edge-to-edge clarity, pure white beam to aid in dental color matching techniques, and hands-free operation, let you focus on your procedures, and allows you to go from patient to patient, without being tied down.
While the powerful yet lightweight Lithium-Polymer battery system provides working hours of uninterrupted use or several dentists use it continuously in the whole of working day.

the watereproof description as http://www.care-optics.com/products.asp?cid=1&pid=47&id=126 .