Refillable: Wireless charging black desk lamp. Built-in 1800mAh battery with USB port and USB cable. You can connect it to iPad, laptop, notebook, power bank and adapter (not included) for charging. The switch on the side has a battery protection function to prevent charging short circuits. Three colors and three colors adjustable: Touch LED bedside lamp for bedroom. After turning on the switch, you can press the function key to adjust the light. The light can be adjusted to 3 color temperatures (cool white / warm white / natural) and 3 intensities (30%, 60%, 100%) to meet different lighting needs. Lighting lamp clip desk with lithium battery. The 25cm long silicone gooseneck tube can be bent 360 degrees at will, which can flexibly adjust the height and direction of the light, and the ideal position can always be found. The silicone arms are flexible, sturdy and easy to hold in place. [Clip-on Reading Light]: 3W white clip-on reading light, hollow design, simple and beautiful. Equipped with 28 energy-saving LEDs. With clips (with non-slip pads), ideal for attaching to bedside tables, desks, headboards, drawing boards and worktops. The clip can be opened 3-5cm. Application: Rechargeable portable clip lamp. Suitable for crib reading, night reading, studying, working, camping, watching videos, kid's bedside night light, etc. The small and compact clip-on touch lamp is the perfect companion for home, travel and business trips.