Satco 40 Watt T12 Daylight Fluorescent Tube Light Bulb, 48 in. is designed to provide reliable and energy-efficient lighting that enhances any space. Its gloss white glass design diffuses light evenly, creating a soft and pleasant illumination that helps to establish a warm and inviting atmosphere. With a color temperature of 6500K, this bulb emits a bright daylight color, i for environments where clear, natural light is desired. Built for durability and long-lasting performance, it a lifespan of up to 24,000 hours, reducing the need for frequent s. This fluorescent tube light delivers a high level of brightness with a light output of 500 lumens, making it suitable for a variety of lighting applications. Model Number: S6638