The Magtech High Perfection Tech LF1048-24-C1000-010V 20-3924 is a 1000mA constant current LED driver. This LED power supply will accomodate an LED lighting load up to 48 watts. It is 0/10V dimmable and has a voltage range of 12 - 26Vdc. The High Perfection Tech LF1048-24-C1000-010V has a "butter stick" form factor.