When reading, people always bothered by the dim light. The LED lens can be swiveled 90counter clockwise and clockwise,and 45downward;350flexible holder bends to any angle for your best viewing..About 1.5 hours for fully charging and will last about 8 hours (at brightest setting),Eye-care soft glow creates a private reading space for you without disturbing others,can be completely folded flat and slim,portable for reading on airplane,train,or backseat of car when travelling.