- Upgrade your lighting with this 4-pack of Sylvania 20877 CF18DT/E/IN/835/ECO compact fluorescent light bulbs, designed for efficiency and performance. - Each bulb operates at 18 watts, delivering bright illumination ideal for various settings, from home to office environments. - Experience a comfortable ambiance with a color temperature of 3500K, providing warm, pleasing light that enhances any space. - Achieve impressive brightness with 1164 lumens while ensuring accurate color rendering with an 82 CRI, making it perfect for tasks requiring detailed color recognition. - The bulbs feature a T4 shape and a 4-pin GX24q2 base, allowing for simple installation in compatible fixtures. - Practical applications include: - Ideal for general lighting in living rooms, bedrooms, or studies, ensuring you have sufficient light for reading or relaxing. - Suitable for office environments where clear visibility is needed for productivity without harsh glare. - Great for retail spaces, providing vibrant and accurate illumination to showcase products effectively. - Each bulb's compact design ensures compatibility with a wide range of fixtures, enhancing your lighting options without complexity. Enjoy reliable performance and energy savings with Sylvania’s trusted brand quality.