Oracle 4 LED Omni-Directional Emergency Strobe - RedOnly 7 8 inches in height, the ORACLE SMD Omni Directional Emergency Strobe is perfect for most applications where size and intensity are important. This sleek self contained LED requires only a one inch hole in any style head light, cornering light or tail light assembly. Can also be mounted on the outside of your vehicle as well. Product Features: 10 flash patterns, includes a synchronized feature for alternating and synced flashing of multiple LED