4 Modes: LED flame bulbs feature flame emulation mode, breathing mode, general illumination mode, and gravity-induced mode. When the bulb is turned on or off, the mode changes ingly. If the bulb is turned off for approximately 45 seconds, it will automatically return to flame mode. Flame bulbs: The flame lamp simulates natural flames with flickering effects, providing a realistic flame-burning appearance without an open flame. Uses safe, energy-efficient LED technology. High quality and safety: The LED flame bulb contains no harmful substances, produces no open flame, UV radiation, or infrared radiation, making it environmentally friendly. Designed with efficient heat dissipation to ensure safety and extend service life. Beautiful decoration: Ideal for home decoration in bedrooms, living rooms, bars, outdoor gardens, cafes, weddings, parties, and other events. For optimal flame effect, use with frosted glass bulbs and E27 socket fixtures such as table lamps, floor lamps, or wall sconces. Warm Tips: 1. Flame bulbs must be used at the rated voltage. 2. The flickering flame bulb is not waterproof. 3. Always disconnect the power supply before installing or replacing the bulb. 4. The mode change function is controlled by the power switch that turns the lamp on and off, not by a button on the bulb itself.