BooYu Red/White LED Surface Mount Emergency Strobe Flashing Lights for Firefighter/Police/Trucks/Vehicles/Car, Ultra Slim Sync Feature Hazard Warning Beacon Grille Light Bar (8 Pcs)

SUPERIOR ILLUMINATION - With upgraded 4D clear lenses and 12 high-power LED chips, ensure you are seen from thousands of feet away even under day and night.
FLASH SYNC FEATURE - Total 20 flash modes + constant light mode, RED wire-positive, BLACK wire-negative, YELLOW wire-Pattern Selection. YELLOW wire touches RED for less than 1s to the next mode. The WHITE wire connects to the YELLOW wire of the next light for flash synchronization.
VERSATILE - Great for law enforcement, emergency response situations, towing, trailers, postal services, snowplows, rescue trucks, tractors, garbage trucks, street sweepers, road maintenance/ city service construction vehicles, traffic control, school buses, ATVs, UTV security or any 12V-24V cars, etc.
HIGH PERFORMANCE - Crafted with aluminum housing and PC lens, Integrated heatsink, and anti-condensation drain port, which greatly improves the problem of condensation inside the lamp. IP67 waterproof rated, the BooYu series lights are ready to take on even the harshest of work conditions.
EASY INSTALLATION - The strobe light kit features a user-friendly setup, allowing for simple and hassle-free installation on any truck and vehicle. Easily install and wire the lights with a 4-wire installation, and sync the modes by connecting the synchronization wire for a synchronized and eye-catching effect.

Hello,