The new Acrich2 boards are the perfect LED solution for general illumination applications, e.g. the replacement of conventional light bulbs. Characterised by their long life and low energy consumption , they can be connected directly to alternating current . With an output of 4 W to 16 W they can also replace MR 16 halogen lamps and recessed spotlights in addition to light bulbs . Further properties : Energy effi ciency higher than 90%, power factor greater than 0 . 95 , THD less than 25 % , dimmable , no noticeable fl ickering .