Contributed by: Laura Briel

Excerpt below from: Earthtimes.org

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” Welch Allyn Lighting Products, the premier manufacturer of aircraft halogen reading lamps, has extended the lifetimes of three models of its halogen reading lamps for Airbus, Boeing and ATR aircraft. In some cases, the lamps feature lifetime ratings of up to 10,000 hours, around 20 percent longer than the previous generation. As an added customer benefit, Welch Allyn is also offering an extended express warranty on many of its reading lamp models. “