This USB rechargeable bulb features a 2600mAh battery, requiring 6-8 hours to charge and providing up to 20 hours of use. A red indicator light shows during charging, turning blue when fully charged. Please use a standard 5V/1A charger as the bulb does not support fast charging protocols. Utilize the remote control for intelligent RGBCW+CTT technology, offering 3 color temperatures (3000K, 4000K, 6000K), 9 RGB colors, and 2 dynamic modes: gradient and jump. The bulb also features a unique touch function: click to turn on or off, double-click to cycle through 5 modes (warm light, neutral light, cold white light, RGB jump, RGB gradient), and long press to adjust brightness seamlessly from 5% to 100%. The A19 universal LED bulb has a 270-degree wide luminous range and an integrated hook for easy installation and portability. It is ideal for emergency lighting during power outages or storms. A memory function retains your last used settings. Compatible with E26 lamp holders, it works with wall lamps, table lamps, floor lamps, chandeliers, and ceiling lamps. A timer function supports automatic shutdown after 30, 60, or 120 minutes. The night light function, activated via remote, sets the bulb to 3000K warm light at 10% brightness for a soft, comfortable glow. This 8W indoor bulb delivers 800 lumens, equivalent to a 60W traditional bulb, with a lifespan of up to 30,000 hours. Condition: New. Origin: China. A one-year free replacement service is offered. For any questions, please contact us via email.