Specification:
Magnification:2.5x 3.5x
Working distance:420mm
Depth of field: 80mm
Field of View:60mm
High Intensity: >15000-30000 Lux
Continuous run time: >5 hours
Led bulb: 3w 5w
The lifetime of the bulb:10,000 hours
Input voltage: AC 110-240V / 50-60HZ
Battery Shell: Aluminium / Plastic
4 colours:red,blue,black,silver
Warranty: 1 year
With Filter to reduce blue-light to avoid curing
Light Spot: circle
Clip Light can mounted on glasses
Metal Clip is more stable more strong
Headband is more comfortable