Replacement LED Bulb, 12V, G3.5, E10 Miniature Screw (10mm), 10PK

This LED replacement bulb is engineered as a direct substitute for the Lucas LLB987, delivering reliable illumination for classic and vintage vehicles requiring 12V electrical systems with negative ground configuration. Featuring a compact G3.5 shape with an E10 miniature screw base (10mm diameter), this bulb integrates seamlessly into existing fixtures without modification. The unit operates at 12 volts and produces 100 lumens of bright, white light output at 6000K color temperature, providing excellent visibility for indicator lights, instrument panel applications, and other automotive lighting needs. Its efficient LED technology offers extended operational life compared to traditional incandescent alternatives, reducing maintenance frequency and replacement costs over time. With a maximum overall length of 0.96 inches, this bulb maintains the original form factor of the Lucas LLB987, ensuring proper fit within standard light housings. The 6000K color temperature delivers a crisp, daylight-like appearance suitable for modern visibility standards while maintaining compatibility with vintage vehicle aesthetics. This LED replacement is ideal for restoration projects, fleet maintenance, and applications where reliability and longevity are critical. It suits classic car enthusiasts, restoration shops, and commercial operators working with vehicles utilizing Lucas electrical systems. The solid-state LED construction provides superior durability compared to filament-based bulbs, withstanding vibration and shock typical of mobile applications. Perfect for inventory in repair shops, restoration facilities, and automotive supply operations serving British vehicle markets and vintage car collectors worldwide.