S14s led linear lamp with the energy efficiency class athis led linear lamp has a length of 500 mm and two sockets and is certainly comparable with many s14s bulbs but at the same differs enormously starting from the perfect illumination of 330 with a powerful light output of 680 lumens through to a long life of 30 000 hours the truth of the mattr is this led linear lamp only has one thing in common with its peers its dimensions the 680 lumens ensure plenty of brightness and together