Chrome Billet LED Motorcycle Turn Signals Pair for Suzuki Boulevard C50, M50, S40 Triple plated, chrome billet, LED turn signals. Sold as a pair (2 pieces) Turn signals use LED's instead of regular bulbs which last 8 times longer, provides more lighting, and uses less energy than regular bulbs. LED's give off an amber color when activated. Two color coded wires for easy installation. Heavy duty, clear lens construction with threaded mounting shaft. Each turn signal has 6 LED's Note: Although these turn signals should fit on the models listed in the title, excepetions exist, so If unsure of fitment, please check that the length of the mounting shaft on the turn signals is long enough to mount on your bike or contact us before purchasing. The length of the mounting shaft is 1 inch(25mm). Dimensions: Overall length (without shaft): 3.75" (95.25mm) Diameter of shaft: 0.25" (6mm) Length of shaft: 0.75" (19mm) 100% Money Back Guarantee! No questions asked!