Proline PL24 Folding Rechargable Music Stand Light with 24 LEDs 24 super-bright LEDs for wide light dispersion 100,000-hour LED life for years of reliability Three brightness settings Built-in rechargeable battery Convenient, space-saving fold-away design Long battery life: Low: 5.5 hours, Med: 3.5 hours, High: 2 hours The Proline PL24 LED music stand light is state of the art, providing 24 LEDs to cover all of your music sheets With its dynamic 3-way intensity lighting switch, you can focus for whatever lighting situation you may encounter The rechargeable lithium battery allows you the freedom of use without worrying about where you will plug in And after you are done, you can comfortably fold it up and store it for the next gig