S14s 6w ledinestra line bulb in a tube form with two sockets osram this led line bulb convinces both with its significantly reduced energy consumption compared to a conventional line bulb as well as with its increased usage lifespan characteristics significant energy savings compared to conventional line bulbs longer lifespan and usage life of up to 20 000 hours warm white light colour 2 700 k good colour reproduction ra 88 immediately 100 light no heat up t