Yifengshun 20-LED Blue Strobe Lights for Car,Super Bright LED Law Enforcement with 16 Flashing Mode Blue Light Beacon for Car Vehicle Truck SUV Van 12-24V-4Pcs

Ultra-Thin Design: Ultra-Thin But Super Bright! 20Led As A Light Source, Ultra-Thin Design Made Of High-Quality Aluminum Alloy, Covered With Pc Optical Lens. Mode: 18 Strobe Modes (With Power-Down Memory Function). Newest 3 Generation High Power Strobe Light, 2 Times Brighter Than Before! Installation: 3-Wire Connection. Red Is Positive And Black Is Negative. Yellow Changes The Light (Takes The Positive Pole And Changes The Mode, If Not, Touch The Black Line). Applicable: Support 12V-24V Power Supply, Suitable For All 12 / 24V Vehicles, Suvs, Pickup Trucks, Motorcycles, Trucks, Etc. You Can Mount The Light On Any Vehicle Surface Such As The Roof, Body, Tail Or Front. Package Includes: 4X Ultra-Thin 20-Led Warning Attention Strobe Light, 4X Protection Pad, Some Mounting Screws.