Feature:
1.OSRAM LED bulbs
2.50000 hours bulb life
3.titanium main arm
4.ONDAL spring arm
5.Light focus also can be controled by the sterile handel

TECHNICAL SPECIFICATION
Diameter of lighthead:combined type
Illumination at 1m:40000~140000 LUX
Light field diameter at 1m:10-28 cm
L1+L2 depth of illumination:130 cm
Optional color temperature:(3500/4000/4500)±500K
Average bulb life:50000 hours
Heat to light ratio:<6
working distance:70-140 cm
Power supply:100-240V,50/60HZ
Input Power: 90VA