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Replace old, inefficient floodlight bulbs with this energy saving LED R7s. It offers all the brightness of equivalent halogen bulbs, but uses only a fraction of the energy.The 78mm bulb is designed to retrofit to suitably sized fittings, so installing it is simply a case of swapping out the old bulb for the new. It emits 1055 lumens of warm white 2700K light, with an impressive 130 lumens per watt. It also has a superior lifespan of 15,000 hours, meaning that once it's installed, it will be years before it needs replacing again.