A low power 2 channel candle flicker unit. The 2 outputs are completely independant of each other making this unit ideal for controlling 2 candles close to each other. Extremely realisic effect Each output can power 2 standard 50mA dolls house bulbs. Controller size 42mm x 28mm. This product was designed by us and is still currently manufactored by us. We are therefore able to offer full technical telephone/email support if required.