Tek Automotive P21/5W Bulb, Car Light Bulbs, Brake 380 Stop and Tail Bulbs 12V 21/5W BAY15D Box of 10

DUAL FILAMENT DESIGN – Provides bright 21W brake light output with a consistent 5W tail light glow for clear signalling and visibility. BAY15D STAGGERED PINS – Features the correct staggered BAY15D pin layout for secure push-and-twist installation in stop and tail lamp housings. STOP & TAIL APPLICATION – Commonly used for combined stop and tail rear light positions where P21/5W fitment is specified. E-MARKED & ROAD LEGAL – Manufactured to meet UK and EU road-use requirements for exterior vehicle lighting. 10 PACK VALUE – Supplied as a pack of ten bulbs, ideal for replacements, spares, or workshop use.