USB Rechargeable Bulb: Battery-powered bulb with USB charging design, equipped with a 2600mAh large capacity battery. Charging takes 6-8 hours and provides up to 20 hours of use. Red light indicates charging, blue light indicates full charge. Use a standard 5V/1A charger; fast charging is not supported. Smart RGB Light Bulb with Remote Control: Features RGBCW+CTT technology offering 3 color temperatures (3000K, 4000K, 6000K), 9 RGB colors, and 2 dynamic modes (gradient and jump). Easily switch lighting effects for parties, romantic settings, or focused work environments. Touch-Controlled Dimmable Light Bulb: Intelligent touch interfacesingle click to turn on/off, double-click to cycle through 5 lighting modes (warm, neutral, cool white, RGB jump, RGB gradient), long press to continuously adjust brightness from 5% to 100%. Multi-Scenario Application: A19 universal LED bulb with 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 emergencies. Memory Function: LED bulb remembers the last used settings, eliminating the need for repeated adjustments upon reactivation. E26 Base Compatibility: Works with table lamps, floor lamps, wall lamps, chandeliers, and ceiling fixtures. Timing Function: Built-in timer supports automatic shut-off after 30, 60, or 120 minutes for efficient energy use and intelligent lighting management. 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 Efficiency and Long Life: 8W bulb delivers up to 800 lumens, equivalent to a 60W incandescent bulb. Rated for up to 30,000 hours of operation. One-year replacement service available.