- Upgrade your lighting with the F39T5 841/HO 39Watt High Output Linear Fluorescent T5 Bulb from the 800 Series. With a color temperature of 4100 Kelvin, this bulb delivers bright, natural light that enhances visibility in any environment. - Achieve high brightness with 1350 lumens, making it perfect for spaces that require effective illumination, such as offices, retail environments, and workshops. - Enjoy a long lifespan of up to 24,000 hours, significantly reducing the need for frequent bulb replacements and saving you time and money in maintenance. - The 34-inch PintoPin MOL (Minimum Overall Length) makes this bulb versatile and compatible with a wide range of lighting fixtures, whether for commercial or residential use. - Its mini bipin base ensures a secure and stable connection, enhancing overall performance and reliability in various applications. - Ideal for use in display lighting, workspaces, and general ambient lighting, this bulb meets the demands of any setting while providing a consistent light quality.