28MM Adjustable Microscope LED Ring Light Illuminator Lamp 40pcs LED light 28mm Microscope Ring Light,Microscope light source LED ring white light ccd industrial camera visual inspection 40 lamp bead diameter

Product Basic Parameter:
Outer diameter size: 50mm (1.97")
Inner diameter size: 30mm (1.18")
input Voltage: AC 110V To 240V
Output Voltage: DC12V
LED Life Time >100000 hours
Brightness Adjustment: 0 to 100%
Color of light: White
Working Distance: 60mm to 100mm
Quantity Of LED: 40 pcs
Power: 3.5W to 5W;
Color of shell: black

Packing list:
1 x 40-LED Lamp Ring
1 x Power adapter