This module acts as a no-load, no-heat load equalizer and converts rear 1156 turn signals (models with a center taillight) to function as run, brake, and turn with choice of 10 user selectable built in brake light strobe/flash patterns! Features: Works with LEDs or incandescent bulbs. Choice of 10 user selectable built in brake light strobe/flash patterns (user can also select no strobe/flash on brake.) Ability to apply brake strobe/flash patterns on brake lights only, turn signals only or both. When SMART function is turned on, strobe/flashing will be paused on turn signal when simultaneously braking and turning. 10 user selectable running light intensities allow user to match the running light brightness of turns to center taillight Built in short circuit protection Sealed weather-tight case 5 Year Warranty Add the SMART Triple Play Extension Harness to use up to 3 Custom Dynamics dual intensity lighting products as run, brake, turn. Note: 2011-2018 Softail, 2012-2017 Dyna, 2014-2018 Touring, 2014-2018 Sportster models do NOT require a Load Equalizer. Use one of our other plug & play SMART Triple Play units for these applications. Pattern 0: Four Flashes then Solid Pattern 1: Four Flashes, Solid for 3 Seconds, Repeat Pattern 2: Seven Flashes then Solid Pattern 3: Seven Flashes, Solid for 3 Seconds, Repeat Pattern 4: Quad Strobe, then Solid for 1 Second then Quad Strobe Pattern 5: Quad Strobe, Solid for 1 Second, then Quad Strobe, Solid for 3 Seconds, Repeat Pattern 6: Blaster X Pattern for 6 Seconds, then Solid Pattern 7: Custom LED Blaster X Cycle, Repeat Pattern 8: Max Strobe 4 Seconds, Solid Pattern 9: No Pattern Fitment: 1999-2003 Sportsters 1997-2011 Dynas (Except 2009-2011 FXDB, 2010-2011 FXDWG) 1996-2010 Softails (Except 2008-2010 FXCWC, 2010 FLSTSE2) 1997-2013 Electra Glide, Ultra Classic, Ultra Limited including CVO, FLHR, FLHRC, FLTRU, FLTRUSE 2006-2009 Street Glide (FLHX) 1997-2009 Road Glide Standard (FLTR) Does Not Fit Trikes