Fermata Portable LED Music Light with Carry Case and Batteries STARTS BRIGHT, STAYS BRIGHT! Maintains initial brightness as batteries age High, Medium and Low Power Settings. Can run on two AA batteries in emergency Small, compact lamp head doesn't obstruct view of conductor or player Flexible gooseneck allows for fast and easy positioning Coverage of two pages rated "excellent" or "very good" by most initial users, with no glare or "hot spots"