Partsam Big Halo Wireless Trailer Light Kit Magnetic LED Portable Stop Turn Tail Lamp w/Strobe Function 7-Pin Plug Rechargeable 12-24V for Towing Trailers Trucks RVs Tractors

["Bigger Visibility: Measuring 6.85 in (L) × 6 in (W), these wireless trailer brake lights provide standout visibility compared with most heavy-duty truck taillights.","Magnetic, Cordless Convenience: Portable square LED lights with strong magnets with suction cups attach securely to metal surfaces; the rechargeable battery supports cordless use on trailers, trucks, RVs, tractors, and more.","Multi-Function Signaling: Supports stop/brake, turn signal, running/tail lights, reverse/backup lights, and strobe/warning for clearer, more reliable towing communication.","Secure Mounting Accessories: Includes powerful iron plates for non-metal surfaces and anti-loss steel cables to help prevent detachment on rough roads or during movement.","Stable Long-Range Wireless Connection (Complete Kit): Features a built-in 2.4 GHz antenna for stable signal up to 100 ft (30 m) with a 7-pin plug transmitter; package includes 2 lights, 2 iron plates, 2 anti-loss steel cables, 7-pin transmitter, USB-C charging cable, USB car charger, manual, and a durable case for easy storage and transport."]