Satco 15 Watt T8 U-Bend LED Medium Bi-Pin Base Tube Light Bulb a reliable and energy-efficient lighting solution with its medium bi-pin base for easy installation and optimal performance. This bulb emits a bright 4000K cool white light, for enhancing visibility in commercial, industrial, or residential environments. Designed for durability, it boasts an impressive average rated life of 50,000 hours, ensuring long-lasting use. With a luminous output of 1800 lumens, it provides ample brightness while the Type B ballast bypass feature allows for straightforward retrofitting of existing fixtures. The single-ended wiring further simplifies installation, making this bulb a practical and cost-effective choice for upgrading your lighting setup. Model Number: S9932