Replacement bulbs are always needed for Christmas lights and are indispensable to have on hand. If your candle bridges don't need bulb replacements then maybe your tree lights do. Plan in advance and buy a few extra replacement bulbs so that you don't need to stress during the Christmas rush. Get all your Christmas decorations in order without having to search around for spare bulbs, etc. We stock spare bulbs for several models of candle bridges and other types of Christmas and Advent lights.