4 Modes: LED flame bulbs have flame emulation mode, breathing mode, general lighting mode and gravity mode. When you turn the bulb on or off, you can see the mode change. If it goes out for about 45 seconds, it will return to flame mode. Flame bulb: the flame lamp simulates natural flames, flickering flame bulbs, no free flame, safe LED light source and energy efficient. Creates a more realistic flame effect without an open flame High quality and safety: LED flame bulb does not contain harmful substances, environmentally friendly. Good heat dissipation design, excellent heat dissipation, not only safe, but also longer service life Beautiful decoration: ideal for decorating home, bedroom, living room, bar, garden outdoor, cafe, wedding decoration, party. For better flame effect, use a frosted glass lamp with an E27 socket, such as a table lamp, floor lamp or wall/wall lamp 1. flame bulb should be used at rated voltage. 2. To ensure that you install and change the flickering bulbs, please unplug the power first. 3. The mode switch button is not on the lamp, but on the power switch that controls the lamp