[4 wonderful modes]-The flame effect LED bulb has 4 different modes, namely breathing mode, conventional lighting mode, flame simulation mode and upside down mode. The LED bulb is very easy to use, you can select the appropriate mode according to different times by simply turning on and off the switch mode. [Realistic natural flame effect]-The light bulb is more realistic than any other light bulb on the market. The flame is artificial, with a flame, even if the bulb is turned upside down, it still looks like a flame. They are a safe and perfect alternative to dangerous oil lamps and traditional candles. [Wide application]-Equipped with American standard E27 base, these outdoor flashing bulbs can be easily and directly screwed to all E27 threaded base fixtures. It is an perfect choice for family environment, Christmas, Halloween, decorations, wedding cafes, outdoor gardens , Parties, hotels, bars, nightclubs, villas, decorative lights and any place where you need a romantic and comfortable atmosphere. [Safe, green and energy saving]-No ultraviolet or infrared radiation, no mercury, excellent heat dissipation, no open flame, but with random flame effect. The flashing flame bulb does not emit any obvious heat, although it produces beautiful colors that are very close to the colors produced in real natural fires. High lighting efficiency, standard flame bulbs are more energy efficient than other bulbs. [Recommendations for use]-In order to make the flame flash better, please install the flashing bulb in the frosted lampshade, salt lamp, lantern, etc. perfect for home decoration, outdoor gardens, restaurants, nightclubs, churches, etc. Name: Flame effect bulb Model: E27 Blue light Number of lamp beads: 99 Mode: four gears (flame and breathing and constant light and inverted) Occasions: wedding cafes, outdoor gardens, parties, hotels, bars, nightclubs, villas, decorative lights, etc. Colour:Black Material:plastic<br Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.