ProGLOWÖ 4.5ö passing lamps also utilize D lenses for a superior field of vision Built in ProGLOWÖ color changing Halos plug into ProGLOWÖ 5V Bluetooth Controller PART # 2050-0440 (sold separately) Built in ProGLOWÖ color changing Halo plug into ProGLOWÖ Bluetooth Controller (sold separately) The innovative app connects to IOS or Android providing Bluetooth control of your lights at your fingertips 6000K color temperature DOT/SAE compliant. LAMP PASS 4.5"PROGLOW CHR