Fitment: Fits Sportster 883, Sportster 1200, Dyna, Tour Glide, Road Glide, Road Kings, All FLST Models 1991-2010 (Except FLSTF 1991-2000, 2005-2010 FLSTN, 1997-2003 FLSTS, 2005-2007 FLSTSC, 2010 FLSTSE); All 2002-2010 FXST models (except 2002-2007 FXSTD, 2007-2009 FXSTSSE, 2008-2010 FXCW/C); Electra Glides 1991-2010 (except 2005 FLHTCSE, 2009 FLHT Standard). Voltage: 12V DC; LED Quantity: 60 LEDs; Lifespan: 30,000+ hours; Wire functions: Running - White wire, Brake - Red wire, Indicators: Yellow wire - right turn, Blue wire - left turn, Black wire - Negative. Functions (lighting colors): Brake light (red), Turn signals (yellow, left and right), License plate light (white). Each Davidson model harness is different, so the wires (operation and brake) are left out of the socket, allowing you to insert them into the correct position based on your model. Integrated turn signals using the yellow (right turn) and blue (left turn) wires from the tail light can be connected to your existing turn signal system to add LED turn signal functionality. Color: Black; Material: ABS; Size: 10.8 x 13.4 x 4.5 cm. Package includes: 1 x smoke LED tail light. Note: Confirm the position of the red wire (braking function) and white wire (running function) before inserting them into the white socket of the tail light, as they cannot be removed once inserted. Package content is limited to the items listed; other products are not included. Note: Lighting and display differences may cause slight variations in the item's color compared to the actual product. Measurement error allowance: +/- 1-3 cm.