this item includes seven modes modes of flashing / strobe. Each LED panel contains 4 LED, for a total of 2 panels ( 8 LED ). Mode 1) Flashes between panel 1, 2 & panel 3,4 . Mode 2) Flashes between panel 2, 3 & panel 1,4. Mode 3) Scans from right to left panel. Mode 4) Scans from left to right. Mode 5) Strobes between Left two panel & right two panel a few times then flashes all the panel at once. Mode 6) Flashes all Panels. Mode 7) Turns all the LED. Our Bright LED strobe lights are perfect for law enforcement, hazard warning, towing, and emergency needs. Package 1 x 16 LED flash light Mounting Screws and brackets The right to operate strobe lights on a vehicle is controlled by Federal and State laws. Please check applicable laws before purchasing or using the strobe lights on your vehicle.

• Includes: 1 x Traffic advisor strobe light bar with on/off switch and mode changer button
• Fitment: Universal for all vehicle with a 12V power source
• 7 Different modes of flashing / scanning mode. Please read the description to see a detail description of each mode
• Very bright led that are visible even during daytime conditions.
• Dimensions: 18" ( width ) x 2.5" ( Height ) / Cord length: Over 7 Feet to the power switch

Includes: 1 x Traffic advisor strobe light bar with on/off switch and mode changer buttonF & B LED LIGHTS