USB Rechargeable Bulb: Battery-powered bulb with USB charging design, featuring a 2600mAh high-capacity battery. Charging takes 6-8 hours and provides up to 20 hours of runtime. Red light indicates charging; blue light indicates full charge. Use a standard 5V/1A charger for charging. The bulb does not support fast charging. Smart RGB Light Bulb with Remote Control: Equipped with RGBCW+CTT technology, it offers 3 color temperatures (3000K, 4000K, 6000K), 9 RGB colors, and 2 dynamic modes (gradient and jump). Easily switch lighting effects to suit various scenes such as parties, romantic settings, or focused work environments. Touch-Controlled Dimmable Light Bulb: Features an intelligent touch interface. Single tap to turn on/off, double tap to cycle through 5 lighting modes (warm white, neutral white, cool white, RGB jump, RGB gradient), and long press to adjust brightness continuously from 5% to 100%. Multi-Scenario Application: A19 universal LED bulb with a 270-degree wide beam angle and integrated hook design for easy installation and portability. Can be used as a portable flashlight during power outages, storms, or other emergencies. Memory Function: The bulb remembers the last used settings, allowing quick restoration of preferred lighting without repeated adjustments. E26 Base Compatibility: Works with table lamps, floor lamps, wall lamps, chandeliers, and ceiling fixtures. Timer Function: Supports automatic shut-off settings at 30, 60, or 120 minutes for intelligent lighting management and improved energy efficiency. Night Light Function: Activate via remote control to set the bulb to 3000K warm light at 10% brightness, providing soft illumination ideal for bedrooms, hallways, or children's rooms. High Lumen Output: 8W LED bulb delivers up to 800 lumens, equivalent to a 60W incandescent bulb. Rated for up to 30,000 hours of operation. Includes one-year replacement warranty. For support, contact seller through Amazon messaging.