All metal structure, electroplated, combining luxurious appearance and durability, perfectly enhancing the overall beauty of home,, gallery or any space 215° base tilt angles 250° lamp post tilt angles, which can accurately adjust the direction of light Three color temperatures ( warm / natural / cool) +five levels of brightness, 350lm smooth, suitable for reading, painting or art display Built in 4000mAh battery, sustainable lighting, fast charging, without need for frequent charging, suitable for daily and professional use The built-in battery can be easily replaced or upgraded without the need to disassemble the wall lamp, making it to use