Sylvania Dulux S T4 Compact Fluorescent Lamp, 13W

Sylvania 21134 Dulux S T4 Compact Fluorescent Lamp, 13W, GX23-2 Base, 4100K

The Sylvania 21134 Dulux S T4 Compact Fluorescent Lamp is a 13-watt, single-ended CFL built on the reliable 2-pin GX23-2 base for easy replacement in existing fixtures. Rated at 800 lumens with an 82 CRI and a 4100K cool white color temperature, this lamp delivers consistent, accurate color rendering for task lighting, downlights, and general-purpose commercial and residential fixtures that call for a compact, energy-efficient fluorescent source. As part of Sylvania's Dulux S family, the 21134 is engineered to be a straightforward drop-in solution for facilities and installers who need dependable performance from a name they already trust for lamp quality.

Key Features

• Wattage: 13-Watt CFL for efficient energy use compared to legacy incandescent sources.
• Base Type: 2-Pin GX23-2 base for compatibility with standard Dulux S / single-ended CFL fixtures.
• Light Output: 800 lumens of usable light output for reliable illumination in task and general lighting applications.
• Color Rendering: 82 CRI for accurate, natural-looking color rendition.
• Color Temperature: 4100K cool white color temperature suited to commercial and utility spaces.
• Lamp Type: T4 compact fluorescent construction, part of the Dulux S series, for a slim, space-saving footprint in compact fixtures.

Technical Specifications

• Lamp Type: T4 Compact Fluorescent
• Wattage: 13-Watt
• Base: 2-Pin GX23-2
• Lumens: 800
• CRI: 82
• Color Temperature: 4100K
• Series: Dulux® S

Typical Applications

• Commercial Downlight and Task Lighting Fixtures
• Single-Ended CFL Retrofit Applications
• Office, Hospitality, and Institutional Lighting
• Compact Fixture and Luminaire Replacement

Why Sylvania?

Sylvania's Dulux S compact fluorescent lamps are engineered for consistent lumen output, accurate color rendering, and dependable base compatibility, making the 21134 a practical choice for professionals replacing or maintaining single-ended CFL fixtures. With a proven 4100K/82 CRI light profile and a standard GX23-2 base, this lamp offers straightforward, code-compliant performance for commercial and general lighting needs.