Ring 24V 21W H21W BAY9s Side & Tail Light Bulb for Trucks, Buses & Commercial Vehicles

The Ring 24V 21W H21W BAY9s side and tail light bulb is designed for heavy-duty use in trucks, buses, and commercial vehicles. Built to OEM standards, this durable bulb provides reliable illumination for side lights and tail lamps, improving road safety and ensuring your vehicle remains visible at all times. With its BAY9s fitting, it offers a direct replacement for standard 24V H21W bulbs, making installation quick and simple. Trusted by professional drivers and fleet operators, Ring’s 24V range delivers long-lasting performance and dependable lighting in demanding conditions.