Ergoscope® ProLine Ring Light with Dimmer in Cool

ProLine Ring Light with Dimmer in CoolWhite
One LED 40 Ring with Integrated Controller and one AC/DC Switching Adapter
Inside Ring Dia: 2.63″/66.8mm
Outside Ring Dia. 4.01″/97mm
Height 1.09″/25mm
Length 5.30″/135mm
Ideal Working Distance 3.5″/88mm
Max Effective Working Distance 5.0″/127mm