[Strong Magnetic Base] No wiring or assembly required for installation. Strong magnetic base securely attaches to any metal, even moving or vibrating equipment. [Solar Powered Charging] Powered by solar energy, these solar flashing lights automatically recharge during the day and turn on automatically at night (the light only works at night and has no switch) [High Brightness] With high brightness LED beads and a lampshade with excellent light transmittance, it has a visible range of up to 500 meters (0.3 miles) in complete darkness [IP54 Waterproof] With an IP54 rating, the solar flashing lights are suitable for all types of bad weather, including fog, rainstorms, blizzards, and intense daytime heat [Wide Application] This solar security light can be installed on guardrails, construction sites, mailboxes, driveways, vehicles, or anywhere a warning signal is required Color: Yellow Material: Plastic Package Contents: 4 * Outdoor Security Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The permissible measurement error is +/- 1-3 cm.