I see a demand from people making wedding videos - a couple in a romantic backdrop and suddenly candles light up. Other than that I am not sure. Wonder if the

I see a demand from people making wedding videos - a couple in a romantic backdrop and suddenly candles light up. Other than that I am not sure. Wonder if the ignition device is height adjustable. If I have a half used candle, where the wick doesn't reach the ignition device - I guess I will need to replace the candle.