Replacement Miniature Bulb, 1W, 6V, T3.5, E5.5, 10PK

This replacement incandescent miniature lamp is designed as a direct replacement for Sylvania 378 lighting applications. Engineered to deliver reliable illumination in compact spaces, this clear bulb features a C-2F filament construction and an E5.5 base for secure, standardized installation across compatible fixtures. The lamp operates at 6.3 volts and 1.26 watts, drawing 0.2 amps during operation. With a T-1.75 shape classification and 0.72 inch maximum overall length, this miniature bulb fits easily into tight or confined mounting locations common in industrial equipment, control panels, medical devices, and instrumentation displays. The clear glass envelope provides unobstructed light output suitable for indicator applications, status displays, and general task lighting in compact spaces. Built to withstand extended operational demands, this bulb offers an impressive 20,000-hour rated lifespan, reducing replacement frequency and associated maintenance costs in critical applications. The incandescent technology provides warm, consistent light output without flickering, making it ideal for precision work environments where visual accuracy matters. This product comes packaged as a box of 10 bulbs, allowing facilities to maintain adequate inventory for planned maintenance or emergency replacements across multiple units or installations. The standard cardboard packaging ensures safe shipping and storage for industrial procurement. Ideal applications include indicator lights on industrial machinery, control panel illumination, diagnostic equipment, laboratory instruments, aircraft and automotive lighting systems, and any equipment designed to accommodate the 6.3V E5.5 base standard. This bulb is suitable for environments requiring durable, long-lasting miniature lighting solutions where standard household bulbs cannot be accommodated.