ART ATMOSPHERE DESIGNP: Wireless touch desk lamp adopt an extremely simple and portable design. The arrow-shaped light head is particularly attractive in appearance. Just lightly touch the switch, it can emit the same wonderful light as fireflies in the dark, Bringing a warm and comfortable aesthetic. DIMMABLE TABLE LAMP: - Built in 4000 mAh battery, charging time 3 - 5H, working time 12 - 40H. Only Long press the touch button to adjust the brightness of the lamp (5% -100%). And with a memory function, Turning on again will immediately restore the brightness to the last time the light was turned off. WIDELY USED SCENARIOS: Can enhance the elegant breath of the garden or living room, making the couples candlelight dinner more romantic. No need to plug in wires, perfect for outdoor camping, dinner, family gatherings, cafes, reading, restaurants, bar and etc. It's an excellent gift choice for family and friends. DESK LAMP SPECIFICATION: Input Voltage: 5V/MAX2A; Watt: 2.0W; Luminous Flux: 180 LM; Dimensions: 3.94 x 11.8 inch; Pakage Weight: 1.05 pounds; LED Lifespan: 30,000 hours; IP54 waterproof, 2700K color temperature. Battery indicator: Green: Fully changed; Red Flashing: USB-C charging; Red: Low battery. BEST AFTER-SALE SERVICE: Exquisite packaging, easy to carry, with detailed instructions and USB-C charging cable.