Play music for over 8 hours at full brightness and 36 hours at half brightness. Perfect for indoor or outdoor concerts, stages, pits, or chamber music, the Aria Forte offers bright, uniform light across a full-size score up to 4 pages wide. A full-range dimmer allows you to adapt the light level to the environment and save battery power. Forte maintains constant brightness until the end of the charge. An LED flashes to indicate remaining charge and provides low battery warnings. Forte can be used on wall power up to 9 feet from an outlet. Fast USB charging allows for quick turnarounds between events and can charge during use. A second side charging port allows for bulk charging in stacks or a carrying case. Includes a 120-240V USB charger, a 9-foot (2.75 m) cord, and a replaceable high-power lithium-polymer (LiPO) battery. One-year warranty. 4 watts. Model F2.