The Midmark 152 exam light uses a 35-watt quartz halogen bulb, which provides 1,500 footcandles at 24" for an optimum amount of quality light. The 3,000°K-color temperature provides a cool white light for optimum color recognition. With its flexible arm and gooseneck, the Midmark Ritter 152 is easy to adjust, and won't drift while you're performing your procedures.