The F32T8 841 bulb is a versatile and energy-efficient 32-watt linear fluorescent tube light commonly used in commercial, industrial, and residential applications. This 4-foot long T8 bulb has a 1-inch diameter and uses a medium bi-pin G13 base.

Key features and specifications of the F32T8 include:

• Wattage: 32 watts, providing excellent light output while saving energy compared to older fluorescent technologies.
• Lumens: Typically 2850-3000 initial lumens, with mean lumens around 2770.
• Color Temperature: 4100K cool white (F32T8/841). 
• Color Rendering: Standard CRI versions have a CRI in the low 80s. Higher 80+ CRI versions are available for better color rendering.
• Rated Life: 20,000 to 36,000 hours depending on the specific model and on/off cycling. Many are rated 30,000 hours at 12 hours per start.
• Dimmable: Yes, with a compatible dimmable ballast
• Mercury: Models like the ALTO and ECO use less mercury (1.7 mg) for reduced environmental impact.

The F32T8 841 works with instant start, programmed rapid start, and dimmable electronic ballasts. It is ideal for use in troffers, strip lights, wraparound fixtures, and more. Overall, the F32T8 841 provides bright, quality light while offering long life and good energy efficiency.