VibeX ® Flameless Candles, LED Tea Light Candles With Battery-Powered Candle  (Multicolor, Pack of 12)

Powered by one single widely available & inexpensive CR-2032 Lithium-ion button cell, the LED tealight candle can stay lit for well over one hundred hours. And it's a great value and ideal for weddings, restaurants and parties. Coming in a generous package of 36, these candle lights realistically generate flickering effect to simulate burning candles, better yet there's no more black smoke or flame, nothing to clean up. The long-lasting LED bulbs have an average life time of 200,000 hours.