In line regulated 12v power supply capable of supplying up to 2250m a and ideal for use with most led tape light the unit has a low profile impact resistant plastic case with led indicator and separate fig 8 mains leads allowing for easy installation in cupboards through walls or confined spaces the output is via a 3 4 m lead with a 5 5mm outer x 2 1mm inner dc socket centre positive 12v 2250 ma led tape light psu will work with most smd 3528 5050 led tape fitted with a 5 5 x 2 1mm d