1 LED FLASHER BOX, 3 FLASH PATTERNS 2 OUTPUTS CAN RUN UP TO ONE HUNDRED LEDS ON EACH LINE 12 VOLTS DIMENSION 3"X2.25"X.5" DRAWS LESS THAN 600ma OVER 5 FEET INCOMING WIRE OUTGOING WIRE 5 INCHES A. BOTH LINES FLASH TOGETHER B. ALTERNATE FLASHING C. FOUR FLAHES PER SECOND ALTERNATING