This LED linear R7s from Osram is designed to replace inefficient halogen light bulbs in floodlights, security lights and downlighters.It offers the same brightness as the light bulbs it replaces, but using only a fraction of the energy.The light bulb is 78mm in length, and retrofits to suitably sized fittings, so installation is simple. The light bulb offers a bright 1055 lumens of warm white 2700K light, at an exceptional 130 lumens per watt. Its long 15,000 hour lifespan means that once the light bulb is installed, it will be years before it needs replacing again.Please note, this light bulb is not suitable for dimming.Instant full light.Fitted with R7s round (7mm) caps to each end.