Light bulb life:about 10000h. Adjustable maximum head circumference:60-62cm. Optical power:5w. Light intensity:15000-40000lux. User manual.
Item Tag: plastic and optic glass
5W Dental LED Cordless Super Bright Lightweight LED High Brightness head-mounted
Light intensity:15000-40000lux. Light bulb life:about 10000h. Adjustable maximum head circumference:60-62cm. Optical power:5w. User manual.