A 25W constant current LED driver for 350mA Collingwood LED products. Fit up to 18x1W or 6x3W 350mA LED products, also compatible with Collingwood\'s new range of recessed LED retail lights. Fit up to 2 x RDSS or SQSS products. The PSDIM350 can be controlled by a 1-10v analogue dimmer if you wish to dim. Link up to ten PSDIM350 to one 1-10v dimmer by using a 1m sync cable provided, an extended sync cable of 4m is also available as a separate product to further extend the distance between each power supply.