Note: No power adapter but a USB cable is included in the package of this table lamp. Please use a standard 5V DC adapter for the power supply. An adapter of 5V DC 2A or above is recommended. RGBICWW Colour Tech：Govee Table Lamp features RGBICWW dual-mode tech with 16 million vivid colours & pure white lighting. Delivers smooth colour transitions and uniform light. Perfect for dining, napping, or bedtime, it meets all your ambient light needs in one. Bright & Adjustable Light： Govee Table Lamp delivers 500lm high brightness with CRI>85. 2700K-6500K stepless dimming covers warm to cool white. Ideal for relaxing with warm light and reading with bright white light. (In white light mode, the battery life is 5 hours on a full charge.) Portable & Large Battery：Govee Table Lamp boasts a 4800mAh big battery, white light up to 5h, colour light up to 30h. With Type-C charging, it's easy to move. Place it on dining tables, coffee tables or nightstands to elevate space ambiance anytime.(Connecting to Wi-Fi will accelerate battery drain. ) Smart & Voice Control：Govee Table Lamp supports app control, Alexa/Google Home/Matter, and AI Lighting Bot 2.0. Voice/APP one-click switches scenes, auto-matches lights to time/day changes. It’s your smart lighting companion for effortless use. Entertainment Scene Modes：Govee Table Lamp includes 72+ dynamic scene modes (nature/holiday/romance) & 3 music-reactive modes. DreamView syncs multi-device lights. Creates dining vibes, relaxing atmospheres, making ordinary moments more enjoyable. Tips: Press and hold the top button upon first power-on. When powered on battery, the intelligent power-saving mode automatically dims the light to extend battery life. Connecting to Wi-Fi will accelerate battery drain.