Constant-current LED55WPG1 offers hybrid programming: without computer workstation via plug-in resistors, and advanced control via programming software interfacing with driver through USB. Along with auxiliary 12 V output, driver includes 0–10 V dimming. Constant-current LED55WT5PR1 utilizes Rset programming. Along with 0–10V dimming, model includes built-in step-dimming. Both drivers offer selectable 100–1,500 mA output current, universal 120–277 V input, and flicker-free output.