Please note discountvoucher codes are not applicable on this product multipack offer this exclusive lumilife 5 pack features a 5 discount so you can make the switch to led for less knock hundreds off your energy bills this e14 5w led bulb uses up to 90 less energy than 30 40w halogen equivalents this means that just switching one bulb over will save you up to 120 over the bulbs lifetime tailored lighting as well as clear and frosted coatings to choose from you have dimmable option