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/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 / 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.