Solar charging: each electronic candle is equipped with a -metal hydride battery, which can be under direct sunlight, easy to operate and convenient for you to apply. to use: no smoke, no , no heat, solar candle reduce the problems caused by the burning of candles, which can be applied around children and house pets without worrying about fire-related accidents. Long service life: these flameless LED candles will not smoke or melted wax , not do harm to the air and consume energy, no carbon emissions, and have a long service life. Light sensor: built-in light sensor, after absorbing light energy in the during the day, flameless LED will automatically when it is dark, and light-up time is about 8 hours; The sensor will automatically turn on when it gets dark outdoors, and turn off automatically in daylight or areas. Extensive usage: each solar tea wax light color is warm white, with a warm flashing effect; It can be widely applied to , such as windows, outdoor terrace, also it can match with lanterns or glass bottles; Besides, it fits , garden, restaurant, party, , wedding decoration. Colour: white Material: plastic Size: 3.6x3.7cm Package Contents: 18 * Tea lights candles Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.