22.5-INCH U-shaped Full Cases Only - 31W, 5000K DL, G13 CFL

This 31-watt T8 U-bend fluorescent tube delivers daylight illumination in a compact U-shaped form factor designed for 2x2 troffer fixtures. Built with a G13 medium bi-pin base, it provides drop-in compatibility for recessed ceiling luminaires in offices, retail spaces, and commercial buildings.

At 5000K daylight, this lamp delivers bright, daylight-quality illumination for high-contrast tasks and workspaces. A CRI of 85 ensures accurate color representation.

Key Features & Benefits

• Daylight Output: 5000K color temperature simulates natural daylight for clarity and detail.
• Excellent Color Rendering: CRI of 85 ensures colors appear vibrant and accurate.
• G13 Medium Bi-Pin Base: Standard connection for compatible fluorescent fixtures.
• T8 Efficiency: Slim 1-inch diameter delivers excellent output per watt.

Product Specifications

• Wattage: 31 Watts
• Color Temperature: 5000K (Daylight)
• CRI: 85
• Base Type: G13 Medium Bi-Pin
• Bulb Shape: T8 Linear U-Bend
• Condition: Brand New

Common Applications

This U-bend tube is commonly found in:

• Troffer & Recessed Ceiling Fixtures
• Office & Commercial Panel Lights
• Retail & Showroom Drop Ceilings
• Institutional & Educational Facilities
• Healthcare & Hospital Lighting

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.