Built in 4000mAh battery, sustainable lighting, fast charging, without need for frequent charging, suitable for daily and professional use 215° base tilt angles 250° lamp post tilt angles, which can accurately adjust the direction of light 16 inches are suitable for small paintings, vanity table, or photo frames, while 24 inches are suitable for large paintings, living rooms, galleries, hotel lobbies, offices, or restaurants Three color temperatures ( warm / natural / cool) +five levels of brightness, 350lm smooth, suitable for reading, painting or art display All metal structure, electroplated, combining luxurious appearance and durability, perfectly enhancing the overall beauty of home,, gallery or any space