Custom Dynamics Plug and Play Plasma Rods For Harley LED technology produces a bright, incredibly smooth light output. They can be mounted about anywhere but they work great between your saddlebags and fender/filler panel. When use with Plasma Rods wiring adapters (sold separately) these plug and play Plasma Rods offer a dual intensity dim red running light with high intensity function (model dependent). Plug and plug configurations require only the purchase of the LED Plasma Rods and corresponding wiring adapter to fit your motorcycle, no additional converters or modules necessary to achieve advertised functions. Hardwire versions available as single function power (+) and ground (-) and require Plasma Rod Dual converter or Eclipze 2 Module (sold separately) will convert to dual intensity, 3-wire system. Compatible with Custom Dynamics Smart Triple Play Run/Brake/Turn module (sold separately) on models with corresponding fitment to function as running light, full intensity brake light and full contrast red turn signal flash without any additional harnesses. Features Simple installation with plug and play connectors Units are pre-taped for mounting to left and right sides With smoke lens, Plasma Rods are almost invisible when off For use with OEM HD rear fender/saddlebags Note: this product is designed and intended only for use as auxiliary lighting on motorcycles only. It is not intended to replace any original equipment lighting installed on the motorcycle and should not be used for that purpose. Must be installation must not interfere with any original equipment lighting.