10 available lighting modes: rainbow flow mode, RGB flow mode, RGB color changing mode, RGB slow change mode, RGB fast change mode, white light breathing mode, natural light breathing mode, purple light breathing mode, blue light breathing mode, flame streamer mode. Operated by top touch switch, long press for 3 seconds to power on or power off, short touch to cycle lighting modes. Plug‑and‑play, built‑in power‑off memory keeps last lighting setting after power cut. Suitable for gaming room, bedroom and car interior decoration. Please avoid heavy impact to prevent glass bottle shell cracking. Use standard USB power source, do not use over‑voltage power supply.

Q: How to turn this ambient light on? A: Long press the top touch switch for 3 seconds to complete power‑on or power‑off. Q: Will it retain previous light setting after power off? A: It supports power‑off memory, it will restore last working mode when powered on again. Q: Can I use it in car? A: It works with USB power supply, it can be used for car interior decoration with available USB port. Q: How many lighting effects are there in total? A: There are 10 lighting modes including flow, gradient and multiple breathing & flame effects.