This 21-watt T5 linear fluorescent tube replaces the Orbitec F21 T5 CW. The slim T5 design (5/8-inch diameter) delivers high efficiency in a compact package. Features a G5 miniature bi-pin base for drop-in replacement in compatible fixtures.
At 1974 lumens, light output is solid - appropriate for general ambient and task lighting. The 4100K cool white color temperature produces light that feels bright and productive - crisp and clean with a slight blue undertone. At 82 CRI, color rendering meets commercial standards with colors appearing natural and accurate.
Key Features & Benefits
- Cool 4100K Color: Bright, productive illumination.
- 1974 Lumens: Strong light output for effective coverage.
- 82 CRI: Good color rendering for natural appearance.
- G5 Miniature Bi-Pin Base: Direct fit for compatible fixtures.
Product Specifications
- MPN: F21 T5 CW
- Wattage: 21 Watts
- Color Temperature: 4100K (Cool White)
- Lumens: 1974
- CRI: 82
- Base: G5
- Shape: T5
- Condition: Brand New
Common Applications
This linear fluorescent tube is commonly found in:
- Commercial Buildings
- Office Environments
- Retail Spaces
- Residential Applications
- Watts: 21
- Base: G5 MINIATURE BIPIN
- Color Temp: 4100
- Lumens: 1974
- Shape: T5
- Life: 10000
- MOL: 34.00
- CRI: 82
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.
