Tek Automotive 535 H21W Bulb, 24V Bulbs for Lorry, Miniature Halogen Truck Bulbs, Side Light, Tail Light 433E 21W BAY9S Twin Pack

CLEAR CONSISTENT LIGHTING – These 535 H21W halogen bulbs provide bright and reliable illumination for side lights and tail lights, helping ensure your lorry remains visible to other road users in varied conditions while maintaining stable, dependable light output throughout daily operation. SUITABLE FOR 24V COMMERCIAL VEHICLES – Designed for trucks, lorries, buses, and other 24V systems, these bulbs offer compatibility with a wide range of exterior lighting fixtures, making them ideal for professional drivers, fleet maintenance, and routine workshop servicing. DIRECT BAY9S FIT – Manufactured in the BAY9S 433E format, each bulb installs quickly and securely with no modifications required, offering a precise fit that restores lost brightness when ageing bulbs begin to dim, flicker, or fail completely. DURABLE HALOGEN CONSTRUCTION – Built to withstand vibration, heat, and long operational hours typical of heavy-duty vehicles, these bulbs deliver long-lasting performance that supports consistent lighting across extended journeys and demanding transport conditions. HANDY TWIN PACK – Supplied as a convenient twin pack, this set allows you to replace both bulbs together for even brightness or keep one as a spare, providing excellent value and ensuring your essential safety lighting is always ready for immediate installation.