Three operation modes: Mode 1: 3000K warm light, in this mode, you can adjust the brightness continuously. Mode 2: You can select one of the RGB colors for continuous lighting. Mode 3: RGB light, It can change its color at different speeds. You can choose fast or slow to match your rhythm. Portable Desk Lamp: The lamp has a built-in 5500 mAh battery, which can be used for 12-48 hours after a full charge. Thanks to the built-in battery, this elegant table lamp can be placed anywhere you want, suitable for bedroom, study, office, living room, restaurant, bar, cafe, hotel room, outdoor, etc. Dimmable Bottle Lamp: With 10%-100% stepless brightness touch control dimmer, just change the brightness with long press on the touch control button of the light tip, perfect blend of modern and chic charm, suitable for outdoor camping/family reunion/dinner lighting, for you A romantic evening. Wireless Desk Lamp: Metal LED desk lamp, battery operated, universal USB charging, can be connected to any USB port (including laptop, computer, mobile power supply, wall outlet or power strip).Free yourself from the shackles of traditional wiring, unlimited usage scenarios.