9 light modes: Single Blink, Double Blink, Triple Blink, Alternating Blink, Rotating, S.O.S. (Distress), Solid High, Low and Flashlight.Magnetic attachment to vehicles without harming paint. Use included magnetic mounts to attach to non-magnetic surfaces!Integrated hook for hands-free illuminationIP65 Rated to withstand rain, wind, and dust environmentsNon-slip grip and rubberized housing3 AAA batteries power each ALERT Light. We recommend using lithium AAA Batteries for optimal performance Includes 3 ALERT Emergency LED Safety Lights (3-7/8" Dia.), 3 Magnetic Mounts, 1 Carry Case (Holds 3 Lights)