U Shape Fluor. 4-pin Base - 18W, 4100K CW, G10Q-4

This 18-watt T8 U-bend fluorescent tube delivers cool white illumination in a compact U-shaped form factor designed for 2x2 troffer fixtures. Built with a G10Q-4 (4-pin) base, it provides drop-in compatibility for recessed ceiling luminaires in offices, retail spaces, and commercial buildings.

Producing 1250 lumens at 4100K cool white, this lamp delivers bright, clean illumination ideal for offices, retail environments, and commercial spaces. A CRI of 70 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: 1250 lumens provides ample light for task areas and general illumination.
• Standard Color Rendering: CRI of 70 provides adequate color representation.
• G10Q-4 (4-Pin) Base: Standard connection for compatible fluorescent fixtures.
• T8 Efficiency: Slim 1-inch diameter delivers excellent output per watt.

Product Specifications

• Wattage: 18 Watts
• Color Temperature: 4100K (Cool White)
• Lumens: 1250
• CRI: 70
• Base Type: G10Q-4 (4-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.