Replaces white candelabra base night light bulbs. Extra long life. Uses up to 90% less energy (compared to an incandescent bulb). 50,000 hours lasts up to 45 years based on normal household use of 3 hours per day, this bulb lasts up to 45 years. Lights up instantly. Mercury free. Withstands shock and vibrations. 120V. Non-dimmable. Warranty: This bulb has a two year warranty. If it fails or you are not satisfied with its performance, contact Feit Electric at info at feit.com or call toll free 866-326-Bulb for instructions on lamp replacement. This replacement is the sole remedy available and liability for incidental or consequential damage is expressly excluded. Do not return the bulb to the store. www.feit.com. FCC listed. UL listed. RoHS compliant. Better for the environment. Made in China.