48 dual color red/amber LEDs per unit for a full cluster red running light, bright red brake light & full contrast amber LED turn signal. When a turn signal is activated, the red LEDs turn completely off for the entire turn signal cycle providing greater visibility to the amber turn signal. Units are completely sealed with watertight gaskets. Plug and play installation under the seat and provides 10 optional brake flash/strobe patterns. DOT/SAE compliant.