AmScope 150W Fiber-Optic Microscope Illuminator with Ring light

This is a fiber optic ring illuminator for microscopes in mint condition. Its metal-sheathed light cable is 35" (890mm) long. 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 : 150 Watt Halogen Variable Intensity Fiber Optic Ring Illuminator Even, Bright and Cool Illumination Perfect for a Specimen without Heating Great for Discriminating Lighting 3200 Degrees Kelvin Lamp Color Temperature 35" (890mm) Light Cable 5/8" and 25/32" (16mm and 20mm) Two-Step Adaptive Connection Ring Light with 2-1/8" (56mm) Inside and 3-1/8" (80mm) Outside Diameters Forced Air Cooling System Durable Metal Construction High Intensity 24V/150