Self Electronics LED Drivers LED transformer 623690 - Self Electronics SLT15-12VF-2S, The Self Electronics SLT15-12VF-2S is a 15-watt LED driver providing a constant voltage of 12 V DC at 1.25 A output. It is non-dimmable and equipped with surge and overvoltage protection, making it suitable for flammable surfaces. This LED transformer is typically used with LED strip lights and other LED lighting systems. Self Electronics SLT15-12VF-2S SLT-series LED Driver 15W 12V Surge Protection