Green Series 300 General Exam LightA single white, bright LED that never requires replacement, the Welch Allyn Green Series 300 Exam Light provides a whiter, brighter light than halogen and consumes less energy for improved facility efficiencies. Now, you can see true tissue color rendition while reducing your current cost of ownership. The Welch Allyn Green Series Lights were designed to improve patient exams while reducing environmental impact. Features Intense light output and cool