Sylvania 20304 CF7DS/841/ECO – 7W | 4100K Cool White | 400 Lumens | G23 2-Pin | Ecologic

The Sylvania 20304 CF7DS/841/ECO is a 7W 4100K Cool White Dulux‑S single twin‑tube compact fluorescent lamp delivering 400 initial lumens, CRI 82, G23 2‑pin base, and 10,000‑hour rated life. Requires external ballast — not self‑ballasted. UPC: 46135212741.

Quick Specs

• Brand: Sylvania
• Series / Family Name: Dulux‑S Ecologic
• Item Number / P/N: 20304
• Order Code: CF7DS/841/ECO
• UPC: 46135212741
• Lamp Type / Bulb Type: T4 Single Twin‑Tube CFL
• Wattage: 7W
• Equivalent Wattage: Verify with manufacturer specification sheet
• Voltage: Requires external ballast
• Color Temperature: 4100K Cool White
• CRI: 82
• Initial Lumens: 400 lm
• Mean Lumens: Verify with manufacturer specification sheet
• Rated Average Life: 10,000 hours
• Base Type: G23 2‑Pin (integral starter)
• Overall Length (MOL): 5.3 in (134.6 mm)
• Diameter: T4 (0.5 in / 12.7 mm)
• Dimmable: No – not self‑ballasted; verify ballast compatibility
• Start Type: Instant start with integral starter
• Ballast Compatibility: Magnetic ballast only
• Burn Position: Universal
• Operating Position: Any
• Applications: Downlights, wall sconces, recessed fixtures, exit signs, showcases, task lighting
• Certifications: ANSI C78.901‑2001, TCLP compliant

Product Overview

The Sylvania Dulux‑S CF7DS/841/ECO is a 7W compact fluorescent lamp with a 4100K Cool White color temperature, ideal for commercial offices, warehouses, and institutional settings where bright, neutral illumination is required. The G23 2‑pin base requires an external magnetic ballast with an integral starter.

This T4 single twin‑tube lamp produces 400 initial lumens with an 82 CRI, ensuring good color discrimination. The Ecologic design passes TCLP tests and reduces mercury emissions. With a 10,000‑hour rated life, it is a cost‑effective choice for high‑use areas.

Install only in fixtures with a compatible magnetic ballast. The lamp operates in any burn position and fits standard G23 sockets with a 5.3‑inch length requirement.

Applications

• Downlights and wall sconces – Cool white light for commercial and industrial environments.
• Recessed ceiling fixtures – Suitable for offices, schools, and warehouses.
• Exit signs and showcases – Long life reduces maintenance.
• Task lighting – Ideal for workstations requiring G23 base.
• Retrofit and maintenance replacement – Drop‑in replacement for existing 7W G23 CFLs.

Replacing Your Current Lamp?

• Wattage – Confirm fixture is rated for 7W.
• Base type – Verify G23 2‑pin base (not GX23 or G24d).
• Length – Ensure fixture accepts 5.3‑inch MOL.
• Burn position – Universal.
• Ballast compatibility – Requires magnetic ballast with integral starter support.
• ANSI code – ANSI C78.901‑2001.

Ordering Information

• Brand: Sylvania
• Item Number / P/N: 20304
• UPC: 46135212741
• Wattage / CCT: 7W / 4100K Cool White
• Base: G23 2‑Pin
• Packaging: Sold individually
• Also available in: 2700K, 3000K, 3500K, 5000K (verify availability)
• Case quantities and bulk pricing: Contact ADL Supply for volume orders.

Compliance

• Verify RoHS compliance status with manufacturer specification sheet.
• Verify California Title 20 / Prop 65 requirements with manufacturer specification sheet.
• ANSI C78.901‑2001, TCLP compliant.
• This lamp contains mercury – dispose per local lamp recycling regulations. Visit lamprecycle.org.

ADL Supply recommends confirming all compliance data with the official manufacturer product data sheet prior to specification or installation.