1. Smart : This e26 rechargeable led light bulb can be easily controlled for power, dimming, and color temperature from anywhere with the remote control, without the need to get up. Whether you're relaxing on the sofa or busy in the kitchen, enjoy convenient lighting control for a more comfortable life. 2. 3 Color Temperatures Adjustable Brightness: Switch between cool white, warm white, and natural white with one click to suit different situations. Adjust brightness as desired to create a romantic mood or provide bright light for reading and working, protecting your eyes. 3. Battery: The e26 emergency rechargeable battery operated light bulb long runtime with a single charge via USB cable, reducing the need for frequent charging. It keeps you lit during power outages or outdoor activities. 4. Smart Timer Settings: Set the light to turn off automatically after 15, 30, 60, or 120 minutes. Ideal for reading, meditation, or any activity where you want to avoid forgetting to turn off the light. It provides a convenient and energysaving lighting experience.