Ceiling Light Fixtures features: Desktop Learning Eye Protection Reading LED Desk Lamp Can Touch Creative USB Charging Night Light-White Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. I have all the brightness you want, and I can also have three light modes and infinite dimming for the cold and warm you want. High brightness is suitable for reading and learning, care for your eyes, and can be illuminated for 3-5 hours. The medium brightness is suitable for watching entertainment time such as mobile phones and playing computers, and the lights are soft and not short-sighted. It acts as a night light during low-brightness sleep. It can wake up at night without glare, and can protect the whole night. Using the human body nodule structure, the lamp head can be turned freely at 40 degrees to meet a wider lighting angle. Features: Name: learning desk lamp Rated power: 4W Battery capacity: 1200mA Power input: 5V 1A Number of lamp beads: 36 Net weight: 350g Charging time: about 4 hours Product size: 139X139X195mm Product material: ABS