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2. Hospital Sisters Health System - Wikipedia

   en.wikipedia.org/wiki/Hospital_Sisters_Health_System

   Website. hshs.org. Hospital Sisters Health System, or HSHS, is a non-profit healthcare system headquartered in Springfield, Illinois. HSHS operates a network of 15 hospitals and other healthcare facilities throughout the midwestern U.S. states of Illinois, and Wisconsin. HSHS also operates St. John's College, the oldest Catholic hospital based ...

3. Surgical lighting - Wikipedia

   en.wikipedia.org/wiki/Surgical_lighting

   A lamp in an operating room. A surgical light – also referred to as an operating light or surgical lighthead – is a medical device intended to assist medical personnel during a surgical procedure by illuminating a local area or cavity of the patient. A combination of several surgical lights is often referred to as a “surgical light system”.

4. Halogen lamp - Wikipedia

   en.wikipedia.org/wiki/Halogen_lamp

   A halogen lamp (also called tungsten halogen, quartz-halogen, and quartz iodine lamp) is an incandescent lamp consisting of a tungsten filament sealed in a compact transparent envelope that is filled with a mixture of an inert gas and a small amount of a halogen, such as iodine or bromine. The combination of the halogen gas and the tungsten ...

5. Transillumination Test: What Is It and More - WebMD

   www.webmd.com/a-to-z-guides/what-is-trans...

   A transillumination test is used by doctors to identify abnormalities in a body cavity or organ. The doctor will dim the lights and use a bright light directed towards a specific body part to see ...

6. Blue Light Teeth Whitening: Is It Safe, and Does It Work?

   www.healthline.com/.../blue-light-teeth-whitening

   For example, one study published in 2016 found that using a halogen light with a 37.5-percent hydrogen peroxide solution whitened teeth better than going without the light.

7. Metal-halide lamp - Wikipedia

   en.wikipedia.org/wiki/Metal-halide_lamp

   A metal-halide lamp is an electrical lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides [1][2] (compounds of metals with bromine or iodine). It is a type of high-intensity discharge (HID) gas discharge lamp. [1] Developed in the 1960s, they are similar to mercury vapor lamps, [1] but ...