Operation Instructions: 1.Adding water into the groove above of the Litttle Night-light of Essential Oil to 80%,then add 3-6drops of essential oil in accordance with the personal taste into the water. 2.Scented smell vill be distributed naturally after this small night-light opens 2-3minutes. 3.With dual-purpose,it is the same occupation mode as that of the general small night-light when not adding the essential oil. 4.This samll night-light not only adopts the high-light bulb,but save the electricity and use safely. Precautions: 1.Please don't let the socket close to the bedspread or the flammables. 2.Don't use the extension line. 3.Please don't let the children under the age of eight operate by oneself. 4.This is breakables,please handle with care. E12BULB 5-7W 180-250V 50-60Hz E12BULB 5-7W 100-127V 50-60Hz LED AC 0.3W 180-250V 50-60Hz LED AC 0.3W 100-127V 50-60Hz