UNITED SCOPE LLC. AmScope LED-64-ZK 64-LED Microscope LED Ring Light with Adapter p/n LED-64-ZK

THIS IS AN INTENSITY-ADJUSTABLE 64-LED RING LIGHT WITH CONTROL BOX. ITS MOUNTING SIZE IS UP TO 2.4"" (61MM) IN DIAMETER. THE RING LIGHT HAS 1.77"" (45MM) INSIDE AND 3.35"" (85MM) OUTSIDE DIAMETERS RESPECTIVELY. IT WORKS WITH WIDE BAND VOLTAGE POWER SUPPLIES FROM 100V TO 240V. IT COMES WITH A 1-7/8"" (48MM IN DIAMETER) RING ADAPTER. THIS RING LIGHT PROVIDES COOL EVEN INTENSE AND FOCUSED SHADOW-FREE ILLUMINATION. IT IS AN IDEAL DURABLE COOL LIGHT SOURCE FOR MICROSCOPES. THIS KIT COMES WITH ONE YEAR WARRANTY AGAINST MANUFACTURING DEFECTS. FEATURES & SPECIFICATIONS UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" 60 BRIGHT WHITE LED BULBS 100000 HOURS OF LIFE INTENSE AND FOCUSED SHADOW-FREE ILLUMINATION VARIABLE INTENSITY CONTROL FITS UP TO 2.4"" (61MM) MOUNT RINGS OUTSIDE DIAMETER OF RING LIGHT 3.35 (85MM) INSIDE DIAMETER OF THE RING LIGHT 1.77"" (45MM) POWER INPUT 100-240V 50-60HZ AUTO SWITCHING PACKING LIST UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" ONE 64-LED RING LIGHT ONE CONTROL BOX ONE POWER CABLE ONE 48MM RING ADAPTER