Replacement Incandescent Bulb, 45W, 120V, R20, E26 Medium Screw

This ILC replacement incandescent bulb is engineered as a direct-fit substitute for the International 45R20/DAY. Key specifications include 45W power draw; 120V operating voltage; R20 bulb shape; E26 Medium Screw base; 215 lumens light output; 2,000-hour rated life. Designed for a wide range of commercial, industrial, and specialty lighting applications, this bulb delivers consistent light output that meets or exceeds original equipment performance standards. Precision-manufactured to match original dimensional and electrical tolerances, ensuring a direct drop-in installation with no modifications required. Compatible with existing fixture wiring and sockets. Built to ILC quality standards for reliable, long-term performance. Each unit undergoes quality inspection to ensure consistent electrical and photometric performance throughout the rated service life. Sold individually. ILC is your trusted source for specialty replacement lamps across commercial, industrial, medical, and technical applications.