16 W 3500K FluorescentBulb 5.55 Inches - GR10Q-4

This 16-watt T5 circular fluorescent tube provides neutral white illumination in a 55-inch diameter circline form factor. Equipped with a GR10Q-4 4-pin base, it is designed for flush-mount and enclosed ceiling fixtures that require circular fluorescent lighting.

Producing 1050 lumens at 3500K neutral white, this lamp provides balanced, natural illumination suitable for offices, kitchens, and task-oriented spaces. A CRI of 82 ensures colors appear natural and accurate under its light.

Key Features & Benefits

• Neutral White Output: 3500K color temperature provides balanced, natural illumination.
• Reliable Brightness: 1050 lumens provides ample light for task areas and general illumination.
• Good Color Rendering: CRI of 82 ensures colors appear true and consistent.
• GR10Q-4 (4-Pin) Base: Pin base provides a secure, stable connection in compatible fixtures.

Product Specifications

• Wattage: 16 Watts
• Color Temperature: 3500K (Neutral White)
• Lumens: 1050
• CRI: 82
• Diameter: 55 Inches
• Base Type: GR10Q-4 (4-Pin)
• 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.