Feature: 1. 16 different strobe modes.Strong magnetic ceiling bright warning flashing light, one click switch to multiple flashing modes 2. 36 High Intensity LED Chips with High Visibility in Daylight, Midnight, Raining or Fog Days. Deliver Great Vibrant Colors, Improve Security and Avoid Accidents 3.Adopting high-quality ABS shell for waterproofing, heat resistance, collision resistance, and high transparency lighter plug, plug in and on, no need to install. 360 warning function, safe and worry free Emergency Dash Strobe Lights for Construction Vehicles, Trucks.Universal fit any vehicle car van truck with 12V power Voltage: 12V Special Feature: Waterproof Note: Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: As Shown Material: ABS Package Contents: 1 Pc Warning 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 measurement allowed error is +/- 1-3cm.