Replacement for Tcp 48918/41K - 18W, Cool White, Spiral

This 18-watt spiral CFL replaces the Tcp 48918/41K. The compact twisted tube design packs significant light output into a small form factor, delivering the equivalent of a much higher wattage incandescent. Features a standard E26 medium screw base.

1100 lumens delivers adequate brightness for smaller fixtures and accent applications. The 4100K cool white color temperature produces light that feels bright and productive - crisp and clean with a slight blue undertone. The 85 CRI delivers noticeably better color accuracy than standard commercial lamps.

Key Features & Benefits

• Cool 4100K Color: Bright, productive illumination.
• 1100 Lumens: Strong light output for effective coverage.
• 85 CRI: Good color rendering for natural appearance.
• Standard E26 Medium Screw Base: Direct fit for compatible fixtures.

Product Specifications

• MPN: 48918/41K
• Wattage: 18 Watts
• Color Temperature: 4100K (Cool White)
• Lumens: 1100
• CRI: 85
• Base: E26 MEDIUM SCREW, 1-INCH DIAMETER
• Shape: COIL
• Condition: Brand New

Common Applications

This spiral CFL 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.