[Rechargeable Lamp] This improved LED bulb uses an E26 base and can be used directly as an E26 bulb. The built-in 2600mAh battery allows for independent use even during power outages or when no power connection is available. This rechargeable E26 bulb can be charged by connecting to a power source or directly via USB-C. [Three Color Temperatures and Adjustable Brightness] This LED bulb offers three color temperatures: 3000K, 4500K, and 6500K, adjustable via remote control or buttons on the lamp itself. The remote control is easy to use, allowing you to control the lamp from a distance. When using the remote control, the lamp has a memory function that remembers the last set color temperature and brightness. [Energy-Efficient and Environmentally Friendly with Timer Function] This E26 base LED rechargeable bulb easily replaces standard incandescent bulbs and offers up to 280 lumens of brightness and a built-in LED lamp battery. This warm white LED rechargeable bulb also has a timer function, allowing you to set timers for 15/30/60/120 minutes via the remote control, making it ideal for helping children or the elderly fall asleep. [Portable Hanging Design] This rechargeable LED bulb comes with a hook, allowing you to hang it anywhere, such as in your garden, camping tent, RV, or any room without power cords. The built-in battery also makes it useful as an emergency light. This dimmable lamp with a high-capacity battery comes with a remote control and offers up to 8 hours of continuous use, providing bright and comfortable light for your indoor and outdoor activities. [Versatile Use] These lamps can be used as regular lights in table lamps, ceiling lamps, wall lamps, and other indoor and outdoor lighting fixtures, ideal for outdoor activities such as camping, hiking, and mountaineering. Thanks to the built-in battery, you can use these rechargeable LED bulbs at any time, even during power outages or when no power cable is available – incredibly convenient!