Magic Brake Light Flasher

10 user-selectable flash/strobe patterns that work with incandescent and LED bulbsPattern 0: Four flashes, then solid light (Incandescent or LED)Pattern 1: Four flashes, solid light for 3 seconds and then repeats (Incandescent or LED)Pattern 2: Seven flashes, solid light (Incandescent or LED)Pattern 3: Seven flashes, solid for three seconds, then repeats (Incandescent or LED)Pattern 4: Quad strobe, solid for one second and then quad strobe (LED only)Pattern 5: Quad strobe, solid for one second, quad strobe, solid for three seconds, then repeats (LED only)Pattern 6: Custom LED Blaster X cycle for three seconds, then solid light (LED only)Pattern 7: Custom LED Blaster X cycle, then repeats (LED only)Pattern 8: Max strobe four seconds, then solid light (LED only)Pattern 9: Constant max strobe pattern (LED only)Features overcurrent, thermal, short circuit and reverse wiring protection84 Watts max power rating, 12VDCSealed, weather-tight caseDimensions: 2.25in. x 1.25in. x 0.5in.Five-year warrantyNOTE: Although this device has been designed to significantly increase your braking visibility, flash/strobe patterns may not be street legal.Fits: All BMW models with single filament, 2 wire taillights (ground, power)