Circline 22W 8 in - 4100K CW, G10Q-4 Fluorescent

This 22-watt T5 circular fluorescent tube provides cool white illumination in a 8-inch diameter circline form factor. Equipped with a G10Q-4 (4-pin) base, it is designed for flush-mount and enclosed ceiling fixtures that require circular fluorescent lighting.

Producing 1050 lumens at 4100K cool white, this lamp delivers bright, clean illumination ideal for offices, retail environments, and commercial spaces. A CRI of 62 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: 1050 lumens provides ample light for task areas and general illumination.
• Standard Color Rendering: CRI of 62 provides adequate color representation.
• G10Q-4 (4-Pin) Base: Pin base provides a secure, stable connection in compatible fixtures.

Product Specifications

• Wattage: 22 Watts
• Color Temperature: 4100K (Cool White)
• Lumens: 1050
• CRI: 62
• Diameter: 8 Inches
• Base Type: G10Q-4 (4-Pin)
• Bulb Shape: T9 Circular (Circline)
• Finish: White
• Condition: Brand New

Common Applications

This circline tube is commonly found in:

• Flush-Mount Ceiling Fixtures
• Residential Kitchens & Bathrooms
• Vanity & Decorative Lighting
• Closet & Utility Room Fixtures
• Enclosed Ceiling Lights

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.