4 Modes Led Flame Effect: The LED flame bulbs have flame emulation mode, breathing mode, general illumination mode and gravity induced mode. When you turn on or off the bulb, you can see the mode will be changed.If you turn it off for about 45 seconds, it will return to flame mode. e27 Flame Bulb: The flame lamp simulates natural flame, flickering flame bulbs, no open flame, safe and energy efficient LED light source. Create a more realistic flame effect without an open flame. High Quality and Safety: the LED flame bulb NO harmful substances, NO open flame, NO UV, NO infrared radiation, environmentally friendly Good heat dissipation design, excellent heat dissipation not onlysafe but also long-lasting. Beautiful Decoration: ideal for home decoration, bedroom, living room, bar, outdoor gardens, cafe, wedding decorations, party. For best flame effect, use with frosted glass lamp with E27 socket such as lamptable lamp, a floor lamp or a wall or wall lamp. Warm Tips: 1 Flame bulbs should be used at rated voltage. 2 The flickering flame bulb is not waterproof. 3 To be safe when installing and replacing flickering flame bulbs, disconnect the electricity first.4 The button for changing modes is not on the lamp, but on the power switch controlling the lamp.