E27 8 w warm white led light bulb with matt glass the led traditional light bulb with very efficient filament led technology and the top energy efficiency class a saves up to 90 of energy costs in comparison with conventional traditional light bulbs up to 75 w it can be used to replace traditional light bulbs in almost any light except dimmable lights the led bulb offers 100 bright light immediately with no warm up period and an impressive lifetime of up to 15 000 hours the