Enhance automotive visibility with this high-performance 7440 LED turn signal bulb, featuring 18 premium 4014 chips and 5 high-power 3030 chips for full 360° illumination. Designed for maximum brightness and minimal light decay, this bulb ensures clear signaling in all directions. Built with aerospace-grade aluminum, it offers excellent heat dissipation and resilience, maintaining stable performance across varied environments. Operating within a wide 10–30V DC range and consuming just 4.9W, it provides energy-efficient lighting with a crisp white output. Its compact 42mm × 15mm size allows easy, non-destructive plug-and-play installation—ideal for replacing turn signals, reverse lights, brake lights, or tail lights. Manufactured in Dongguan, this model (7440-18SMD-4014+5SMD-3030) is a reliable, cross-border-ready choice for wholesalers and retrofitters seeking stable, bright, and easy-to-install lighting upgrades.