Stable performance: it does not generate heat, nor does it put a load on the power system in use. Eliminates overheating problems common in other alternatives. When used for the first time, it automatically recognizes the flicker frequency, normalizing the flicker of the led turn signalEasy to install - Easy to install without complicated wiring or modifications. The equalizer is designed to be compatible with motorcycles (specific years and models), and its small size and compact construction help plug directly into the main line bundle under the seat, instantly stopping the super flash of the led turn signal.Product details: 1*Motorcycle LED Turn Signals Equalizer. (No installation manual) If you have any questions about the product, you can contact us. We will solve your problem quickly and give you a satisfactory answerEliminate fast flashing - Our equalizers eliminate hyper flash problems when installing LED turn signals on motorcycles before 2013. Solve led turn signals that do not blink, flash quickly, and light bulb indicators burn out, improving visibility and safety on the road. Only one unit is needed for 2 or all 4 turn signals."Standard compatible - you can use this equalizer with a combination of LED and incandescent turn signals. Be compatible with 96 - 10 Softails, 10 - 13 Tri-Glide, 99 - 03 Sportsters, 06 - 09 Street Glide, 97 - 09 Road Glide Standard, 97 - 11 Dynas (Except 2009-2011 FXDB, 2010-2011 FXDWG)97 - 13 Touring Models (Except 10-13 Street Glide, 10 - 13 Road Glide Custom). Does not fit CVO models."