Appears to be a real candle (made from wax), the flame even moves and flickers like a real flame, but this amazing candle runs on batteries.  

• Made from Real Wax
• Built-in 5 hour timer and remote ready
• Requires 2 C Batteries (sold separately)
• min. 500 hrs run time
• Can be controlled with LuxuryLite's Handheld Remote Control (LLRH1018)