tea light 1, Romantic, Safe 2, Easy to change battery 3, Color changing LED 4, CE & RoHS approved tea light Features:-ABS + PP materials-Add the warmth and romance of flickering candlelight-Without dangerous flames, heat or messy wax-Wind-proof-Safer than conventional candles-Lights flicker like real candle-Used for home ornaments, church, hotel and bar Battery series:1, CR2032 or LR44 were built ...