Upgrade vehicle signaling with this T20 LED turn signal bulb, engineered for maximum visibility and long-lasting performance. Powered by high-efficiency 3030 SMD LEDs, it produces a bright 6500K white light with 7.5W power output—ideal for turn signals, brake lights, and reverse lights. Constructed from durable aluminum alloy with built-in fan cooling, this bulb maintains thermal stability and offers a service life of over 5,000 hours. Operating voltage ranges from 12–16V, making it suitable for a wide variety of vehicle models. Multiple base types are available, including 1156, 1157, 7440, 3157, BAU15S, BAY15D, and more, ensuring broad compatibility across global markets. The patented integrated base design (ZL200230668604.9) ensures unique aesthetics and enhanced functionality. Manufactured in Dongguan, China, and exported worldwide, this LED bulb is an excellent choice for cross-border wholesalers, automotive lighting brands, and retrofit suppliers seeking reliable, stylish, and high-performance signaling solutions.