Welcome to our store! This LED reading lamp has 2 color temperatures with adjustable brightness and color temperature between 3000K-6500K. Press a button on the head to adjust: press for 2 seconds to set 3 levels of color temperature (3000K warm light for sleep, 4200K warm white light for relaxation, 6500K cool white light for reading), and click to adjust 3 levels of light intensity. It uses an LED light source that is gentle on the eyes, offers high light output with lower energy consumption, long lamp life, no heat production, and eye care. The portable design with clip function fits everywhere, making it ideal for dorm rooms or as a bedside lamp for children. Specifications: Power 3W, Color temperature 3000K-6500K, Luminous flux 50lm (Max.), Power supply 1200mAh rechargeable battery, Charging time approximately 2 hours, Input Micro USB 5V/1A. The package includes 1 x LED reading lamp, 1 x USB charging cable, and 1 x User manual. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.