UNITED SCOPE LLC. AmScope HL250-AR 150W Fiber Optic Microscope Ring Illuminator p/n HL250-AR

THIS IS A FIBER OPTIC RING ILLUMINATOR IN MINT CONDITION. ITS TOP WINDOW DESIGN IS CONVENIENT FOR CHANGING BULBS. ITS AUTO-SHUT-OFF MECHANISM WILL CUT OFF ELECTRICITY AUTOMATICALLY WHEN THE WINDOW IS OPEN. THE ILLUMINATOR COMES WITH A 35"" (890MM) METAL-SHEATHED LIGHT CABLE. THE RING LIGHT IS 150WATT WITH 2-1/8"" (56MM) INSIDE DIAMETER AND 3-1/8"" (80MM) OUTSIDE DIAMETER. IT IS FULLY ADJUSTABLE IN INTENSITY. THE LIGHT SOURCE IS A 110V UNIT WITH SOLID-STATE CONTROLS AND A TWO-STEP 5/8"" AND 25/32"" (16MM AND 20MM IN DIAMETER) ADAPTIVE HOLE FOR THE FIBER OPTIC CABLE. THIS COOL HIGH INTENSITY LIGHTING SYSTEM IS EXCELLENT FOR BIOLOGICAL AND ELECTRONIC APPLICATIONS. FEATURES & SPECIFICATIONS UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" 150 WATT HALOGEN VARIABLE INTENSITY FIBER OPTIC LIGHT SOURCE CONVENIENT TOP WINDOW DESIGN FOR CHANGING BULBS AUTO-SHUT-OFF MECHANISM FOR ELECTRICAL SAFETY GREAT FOR DISCRIMINATING LIGHTING PERFECT FOR EVENLY ILLUMINATING A SPECIMEN WITHOUT HEATING 35"" (890MM) LONG METAL-SHEATHED LIGHT CABLE LIGHT RING WITH 2-1/8"" (56MM) INSIDE DIAMETER AND 3-1/8"" (80MM) OUTSIDE DIAMETER 5/8"" AND 25/32"" (16MM AND 20MM IN DIAMETER) TWO-STEP ADAPTIVE CONNECTION FULL ADJUSTABLE INTENSITY HIGH INTENSITY 24V/150W QUARTZ HALOGEN BULB FORCED AIR COOLING SYSTEM 3200 DEGREES KELVIN LAMP COLOR TEMPERATURE DURABLE METAL CONSTRUCTION MANUFACTURED UNDER ISO 9001 STANDARDS