Premium Dual-Function LED Bulb
Ultra-bright 1157/3157 BAY15D LED bulb combines turn signal and daytime running lights in one sleek unit. Engineered with dual-color temperature chips (3000K amber + 6000K white) for clear visibility and OEM compliance.
Military-Grade Construction
Aircraft-grade aluminum housing with IP67 waterproof rating and built-in cooling fins. Features epoxy-coated circuit boards and gold-plated connectors for corrosion resistance and stable 12V-24V voltage adaptability.
Plug-and-Play Smart Design
Precisely angled 360° beam pattern matches Mazda reflector housings. No CANbus errors with integrated load resistors. Instant-on technology eliminates filament delay – critical for safety turn signals.
Proven Performance Specs
50,000-hour lifespan at -40°F to 185°F. 300% brighter than halogen with 800-lumen output while drawing only 6W per bulb. DOT/SAE compliant for street-legal use.
Multi-Vehicle Fitment
Direct replacement for Mazda 3/CX-5/CX-9 (2014+) and other BAY15D socket vehicles. Ideal for urban commuters, ride-share drivers, and fleet vehicles needing reliable visibility upgrades.