My New Flame - Circuit board, metal, plastic. Based on video material, the LEDs render a flickering candle flame in a realistic and captivating way. The LED candle is available only as USB-version from January 2014. On/Off switch in base plate. The black USB cable has a length of 150 cm and is only included in the USB-Version. Powered by 4 AA/Mignon NiMH rechargeable batteries, max. 1.2 V each (not included) or via the USB cable. The first version (without USB) is powered by 4 AA batteries max. 1.5 volts (batteries not included), rechargeable batteries recommended. Double sided Display