Sylvania 20668 Dulux D/E Dimmable CF18DD Compact Fluorescent Lamp, 4100K

Sylvania 20668 Dulux D/E Dimmable CF18DD Compact Fluorescent Lamp, 4100K

The Sylvania 20668 is a Dulux® D/E Ecologic® dimmable T4 twin tube compact fluorescent lamp engineered for reliable performance in commercial and residential fixtures that call for a 4-pin CFL. This 18-Watt lamp uses a G24Q-1 base, delivers 1150 lumens of light output, and produces a crisp 4100K cool white color appearance with an 82 CRI for accurate color rendering. As a dimmable CFL, the 20668 gives specifiers and electricians added flexibility when designing lighting controls into a space, making it a practical choice for offices, retail environments, hospitality applications, and other settings where a compact 4-pin fluorescent source is specified.

Key Features

• Lamp Type: T4 twin tube compact fluorescent lamp (Dulux® D/E Ecologic®) for use in dedicated 4-pin CFL fixtures.
• Wattage: 18-Watt rated consumption for energy-conscious general and task lighting applications.
• Base Type: 4-Pin G24Q-1 base sized for compatibility with standard Dulux D/E-style CFL sockets.
• Light Output: 1150 lumens of usable light output for consistent illumination in the fixture.
• Color Rendering: 82 CRI for accurate, true-to-life color rendering of illuminated surfaces and materials.
• Color Temperature: 4100K cool white color temperature suited to office, retail, and general commercial spaces.
• Dimmable: Compatible with dimming controls, allowing adjustable light levels where a compatible dimming ballast is installed.
• Ecologic® Design: Part of the Dulux® Ecologic® lamp family from Sylvania.

Technical Specifications

• Lamp Series: Dulux® D/E Ecologic®
• Wattage: 18W
• Base: 4-Pin G24Q-1
• Lumens: 1150
• CRI: 82
• Color Temperature: 4100K
• Dimmable: Yes
• Lamp Style: T4 Twin Tube

Typical Applications

• Commercial Office Lighting
• Retail and Hospitality Fixtures
• Downlights and Wall-Mounted CFL Fixtures
• Dimmable Lighting Control Systems
• Lamp Replacement for 4-Pin G24Q-1 Fixtures

Why Sylvania?

The Sylvania 20668 is built as part of the trusted Dulux® D/E Ecologic® lamp family, combining a dimmable 4-pin CFL design with dependable 4100K color output and 82 CRI color accuracy. Sylvania's compact fluorescent lamps are a proven choice for electricians and facility managers who need a consistent, code-compliant replacement lamp for existing G24Q-1 fixtures. Choose the Sylvania 20668 for reliable performance and lighting quality backed by the Sylvania name.