4 Led Flame Effect Modes: The LED flame bulbs have flame emulation mode, breathing mode, general lighting 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, light source Safe and energy efficient LED. 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 Environmental Good heat dissipation design, excellent heat dissipation not only safe but also long service life. Beautiful Decoration: great for decorating home, bedroom, living room, bar, gardens exteriors, cafe, wedding decorations, party. For best flame effect, use with frosted glass lamp with E27 socket such as table lamp, floor lamp or 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.