Rechargeable LED Heat Lamps: No need to buy batteries. The rechargeable heat lamp has a USB charging station with 12 connections. Charge all the lights at the same time without changing batteries, so you not only save time but also money.Fast Charging and Durable: It only takes 2 hours to fully charge. Fully charged tea lights last at least 42 hours in different light modes. When you turn them on with a 6-hour timer, these electric tea lights will light for at least a week.LED heat light with remote control: Conveniently turn the lights on or off, adjust the brightness and choose different light modes. With the 2, 4, 6 and 8 hour timer, you can also set when the LED heat light should turn off automatically.Safe to use: No fire or dirty wax compared to conventional candles. Reduction of CO2 emissions. In addition, these battery heat candles with charging station have stable low current operation and are therefore safe for indoor decoration.Versatile room decoration: These LED candles with flickering flames are ideal for many occasions: Weddings, birthdays, parties, Halloween, Christmas or simply as an atmospheric decoration in your home.