[USB Rechargeable Bulb] Battery-powered bulb, free from traditional constraints, adopts USB charging design. When charging, the red light is on, and when fully charged, the blue light is on. (The bulb does not support fast charging protocols. Please use a regular 5V/1A charger to charge the bulb) Whether it's a passionate party, creating a romantic atmosphere, or focusing on work, it can easily switch to the most suitable lighting effect for the scene [Touch Control Dimmable Bulb] and touch function, long press the button for 2 seconds to turn on/off the light, click to switch to 5 modes in sequence (cool white light - warm light - red - green - blue - off) [Multi-scenario Application] A19 universal LED bulb, with a 270-degree lighting area and a hook design, this emergency light bulb is easier to install and carry. In emergencies such as power outages, storms, etc., it can be directly used as a flashlight for emergency lighting. [Memory Function] The dimmable LED bulb has a memory function, making it easy to find the settings from the last use, eliminating the hassle of repeated adjustments. E26 lamp holder, can be used in combination with wall lamps, table lamps, floor lamps, chandeliers, and ceiling lamps. Suitable for indoor/outdoor use. (Lamp holder insulated, not powered) [Timer Function] The wireless bulb has a timer function and supports 1H, 2H, 3H, and 4H automatic shutdown settings, helping you manage lighting time more intelligently and achieve more efficient energy use. Type: 3 Color Bulb Color: As Shown Material: ABS+PP Package Contents: 1 * Bulb 1 * Remote Control 1 * Charging Cable 1 * Hook Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.