F40T12 ALTO Supreme Fluorescent Tube – 40W, 4100K Cool White, T12, G13 Base, 47.75" / 1212.85mm

Experience long-lasting, eco-conscious lighting with the F40T12 / CWSUPREME / ALTO Fluorescent Tube—a premium-grade lamp designed for energy efficiency, high color rendering, and environmental responsibility. Ideal for commercial, industrial, and institutional settings, this tube offers superior performance for spaces where consistent, high-quality illumination is essential.

This T12 fluorescent tube operates at 40 watts and provides a powerful and stable output of approximately 3,000 lumens, making it perfect for workspaces, retail displays, classrooms, hospitals, and more. With a Cool White Supreme (CWSUPREME) color temperature of 4100K, it delivers a crisp, neutral light that enhances visibility without creating glare or harsh contrast.

The lamp is part of the ALTO series, manufactured with low mercury content to minimize environmental impact. It is RoHS-compliant and meets modern sustainability standards without compromising on brightness or longevity. With a medium bi-pin (G13) base, it installs easily into standard 4-ft fluorescent fixtures and works with both instant and programmed start ballasts.

Measuring 47.75 inches (1212.85 mm) in length and 1.5 inches (38.10 mm) in diameter, the F40T12 ALTO Supreme is a direct replacement for traditional 40W T12 tubes. It is rated for a life expectancy of up to 24,000 hours, reducing maintenance costs and providing long-term performance even in demanding conditions.

This listing includes a case of 30 tubes, bulk-packaged (Package Qty: 0) for efficient storage and project-level usage.

Key Features:

• Model: F40T12 / CWSUPREME / ALTO

• Wattage: 40W

• Length: 47.75 inches / 1212.85 mm

• Diameter: 1.5 inches / 38.10 mm

• Bulb Shape: T12

• Color Temperature: 4100K (Cool White Supreme)

• Lumens: ~3,000 lumens

• CRI: ~85–90 (high color accuracy for vibrant illumination)

• Base Type: G13 Medium Bi-Pin

• Start Type: Compatible with Instant and Programmed Start Ballasts

• Life Hours: Up to 24,000 hours

• Mercury Content: Low – ALTO Environmental Design

• Dimmable: No

• Case Quantity: 30 tubes

• Packaging: Bulk (no individual packaging)

Recommended Applications:

• Office buildings and corporate environments

• Educational institutions

• Retail showrooms and supermarkets

• Hospitals and healthcare facilities

• Workshops and industrial settings

• General-purpose commercial lighting

Bring clarity, reliability, and eco-conscious efficiency to your lighting strategy with the F40T12 ALTO Supreme Fluorescent Tube—your go-to solution for bright, balanced, and sustainable light.