Squareback Taillight Replacement Custom Dynamics Low Profile LED Tail Light For Harley W/ OEM Squareback Taillight Smoke DOT SAE Compliant Taillight 1999 and earlier models must use a Pre-1999 Taillight Baseplate Kit (2010-1418, sold separately) to install Custom Dynamics taillights on earlier models. Custom Dynamics® LED low-profile taillight offers 45 dual intensity red LEDs with a Red or Smoked lens and optional top license plate illumination window. A new spherical internal lens design magnifies the light output to produce a bright red running and brake light (preview) and increased side visibility. Our most compact design yet protrudes only two inches from the stock taillight... These models should use a Custom Dynamics Squareback style taillight instead, as models with a “bobbed” style fender require the taillight to mount inverted., Lifetime LED Warranty Low Profile Harley LED Tail Light - Custom Dynamics Replaces OEM 68245-03 or 67800205 DOT & SAE Compliant , Plug and Play , 45 Red LEDs CUSTOM DYNAMICS 2010 1436 CD TL TW S Low Profile LED Taillight – Top Window – Smoke The Custom Dynamics LED taillight offers 45 dual intensity red LEDs with a Red or Smoked lens and optional top license plate illumination window. Plug and play Taillight Adapter (sold separately) required for installation on US model 2020-2022 Harley-Davidson TriGlide CVO (FLHTCUTGSE). Replacement gasket and nylon washers included for easy plug and play installation into OEM taillight circuit board for most 1999-2022 Harley-Davidson models (including Tri Glide) equipped with a OEM Squareback Taillight.