The 120PSB is a 120-volt incandescent lamp designed for general-purpose lighting applications requiring long operational life and stable light output. It operates at a rated voltage of 120.0 V with a current draw of 0.025 A (±10%) and produces 0.359 MSCP (mean spherical candlepower) and 4.51 lumens of light output (both ±25%). The lamp features a CC-7A filament type and is rated for an average life of 5,000 hours, making it suitable for applications where extended service intervals and reliable illumination are required. Common uses include indicator lighting, panel illumination, and general-purpose incandescent applications in industrial and commercial equipment.