Next-level visibility, clean styling, and safety-first performance for Harley-Davidson riders. The V4 upgrades your rear lighting with ultra-bright output, integrated sequential signaling, and an optional strobe brake mode all in a sleek, low-profile package.
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10× Brighter LED Chips
High-output LEDs help keep you seen day or night.
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Integrated Sequential Turn Signals
Clean rear end + modern signaling built in.
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Optional Strobe Brake Function
Brake triggers 5 rapid flashes, then goes solid (when enabled).
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Diamond-Pattern Running Light
Distinct presence with a new low-profile look.
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Fully Sealed & Weather-Resistant
Sealed housing helps prevent water intrusion and corrosion.
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Plug-and-Play Install
Designed for a simple install on compatible models.
What’s Included / Features
Low-profile LED tail light assembly
Integrated sequential turn signals
Optional strobe brake mode (5 flashes then solid, when enabled)
License plate window LED lighting
Sealed housing for weather resistance
Backed by MOONSMC quality
Fitment
Compatible with 1999–Current Harley-Davidson® models including Dyna, Softail M8, Sportster & Baggers.
Note: For some models (FXLRST, FXLR/FXLRS), the appropriate rear harness and/or bezel may be required for turn signal functionality.
