[Product parameters] Color: Yellow Product material: ABS+PMMA+metal hose Battery capacity: 1200mAh Rated voltage: 3.7V Rated power: 3w Brightness Lumens: 350LN*<35cm Color temperature: 11000-13000K Product size: 10*11*41cm Product accessories: 1*desk lamp *1 USB cable [Introduction to use] 1. The table lamp is a light touch switch, and the light is stepless dimming 2. The indicator light is red when charging, and the indicator light is off when it is fully charged 3. Charging time: about 2 - 3 hours 4. Continuous use under fully charged conditions, the low range is about 15 hours; the middle range is about 7 hours; the high range is about 4-5 hours; 5. During use, when the light is dim, it means that the battery is in a fully discharged state. To protect the battery, stop using it and charge it in time. Please do not charge when the light is off, otherwise the battery will be easily damaged.