Replacement for Eiko QT18/50-4P - 18W, Daylight, Double Tube, 4-Pin Base

Replacing the Eiko QT18/50-4P, this 18-watt T4 lamp delivers dependable light output. With a G24Q 4-pin base, it's designed for straightforward installation in compatible fixtures.

1250 lumens delivers adequate brightness for smaller fixtures and accent applications. The 5000K daylight color temperature produces light that feels vibrant and stimulating - close to natural midday sunlight. At 82 CRI, color rendering meets commercial standards with colors appearing natural and accurate.

Key Features & Benefits

• Daylight 5000K Color: Energizing, color-accurate light.
• 1250 Lumens: Strong light output for effective coverage.
• Good Color Rendering: 82 CRI meets commercial standards.
• Reduced Heat Output: Runs cooler than incandescent alternatives.
• G24Q 4-Pin Base: Direct fit for compatible fixtures.
• Brand New: Factory-fresh lamp with full rated life ahead.

Product Specifications

• MPN: QT18/50-4P
• Wattage: 18 Watts
• Color Temperature: 5000K (Daylight)
• Lumens: 1250
• CRI: 82
• Base: G24Q-2
• Shape: T4
• Condition: Brand New

Common Applications

This PL-C style lamp is commonly found in:

• Recessed Downlights
• Table & Floor Lamps
• Ceiling Fixtures
• Commercial 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.