Sotipevs High-Intensity Light UV-Free 15000 Lux Adjustable Bright Light Bedside Lamp LED Daylight Lamp Color Temperature and Brightness Adjustable, Suitable for Office/Jet Lag/Reading/Yoga/Creative Activities Several settings are available for brightness and light color. There's also a timer function to turn the light off. It's a very bright light for its size. A power adapter is also included. There is no instruction manual or the original cardboard box. Reference: https://www.amazon.co.jp/dp/B0BRXF8YCM?ref_=ppx_hzod_title_dt_b_fed_asin_title_0_0&th=1 Hardly used. I will give it away. Thank you for looking.