CW 4100K 20 58 in - G5 Base, 20-Inch Fluorescent

This 20-watt T4 linear fluorescent tube delivers reliable illumination in a standard 20.63 Inches form factor. Built with a G5 miniature bi-pin base, it fits standard fluorescent fixtures.

Producing 1350 lumens at 4100K cool white, this lamp delivers bright, clean illumination ideal for offices, retail environments, and commercial spaces. A CRI of 82 ensures colors appear natural and accurate under its light.

Key Features & Benefits

• Cool White Output: 4100K color temperature delivers bright, clean illumination for workspaces.
• Reliable Brightness: 1350 lumens provides ample light for task areas and general illumination.
• Good Color Rendering: CRI of 82 ensures colors appear true and consistent.
• G5 Miniature Bi-Pin Base: Standard connection for compatible fluorescent fixtures.
• T4 Efficiency: Slim 1/2-inch diameter delivers excellent output per watt.

Product Specifications

• Wattage: 20 Watts
• Color Temperature: 4100K (Cool White)
• Lumens: 1350
• CRI: 82
• Length: 20.63 Inches
• Base Type: G5 Miniature Bi-Pin
• Bulb Shape: T4 Linear
• Condition: Brand New

Common Applications

This T4 tube is commonly found in:

• Under-Cabinet Task Lighting
• Display Case & Showcase Lighting
• Accent & Cove Lighting
• Retail Shelf Lighting
• Compact Fixture Installations

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.