UNITED SCOPE LLC. AmScope LED-80MB 80-LED Microscope Ring Light with Metal Control Box and Adapter p/n LED-80MB

80-LED ADJUSTABLE RING LIGHT COMES WITH 2-7/16"" (62MM IN DIAMETER) INNER DIAMETER A 110-240V POWER ADAPTER AND A 1-7/8"" (48MM IN DIAMETER) RING ADAPTER. WITH VARIABLE INTENSITY CONTROL IT 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;"" 80 BRIGHT WHITE LED BULBS 25000LX 100MM BRIGHTNESS ALUMINUM RING BODY CONSTRUCTION HEAVY-DUTY DURABLE METAL CONTROL BOX 100000 HOURS OF LIFE INTENSE AND FOCUSED SHADOW-FREE ILLUMINATION VARIABLE INTENSITY CONTROL MOUNTING SIZE UP TO 2-7/16"" (62MM) IN DIAMETER INSIDE DIAMETER OF RING LIGHT 2"" (51MM) OUTSIDE DIAMETER OF RING LIGHT 4"" (100MM) POWER INPUT 110-240V 50-60HZ AUTO SWITCHING FITS UP TO 2-1/2"" (64MM) MOUNT RINGS PACKING LIST UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" ONE 80-LED ALUMINUM RING LIGHT ONE METAL CONTROL BOX ONE 48MM RING ADAPTER