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 revert to flame mode. Flame Effect: The flame lamp simulates natural flickering flames using safe, energy-efficient LED technology with no open flame. Creates a realistic flame effect without actual fire. Safety and Environment: LED flame bulbs contain no harmful substances, produce no open flame, UV radiation, or infrared radiation, and are environmentally friendly. Designed with efficient heat dissipation for improved safety and extended service life. Decorative Use: 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. Usage Tips: 1. Operate the bulb at the rated voltage. 2. The flickering flame bulb is not waterproof. 3. Always disconnect power before installing or replacing the bulb. 4. Mode changes are controlled by turning the power switch on or off; there is no physical button on the bulb or fixture.