These nifty Bi-Color LED Candles from ThinkGeek “are solid wax (except for some electronics) and feature a natural-looking, flickering light just like normal candles, but they have a couple of extra techno enhanced powers.” Video after the break.

All you have to do is use the master on/off switch on the bottom, and these candles will turn on and off with just a puff at the “flame”. Even better, each candle has a switch to select either a cool blue flame, or a more realistic yellowish flame