Product Overview

Sylvania 26W Dulux D/E Double T4 CFL - 3000K Soft White (4-Pin)
The Sylvania 20683 (CF26DD/E/830/ECO) is a high-efficiency 26-watt double-tube compact fluorescent lamp. Known for its Ecologic® design, this bulb provides a warm, inviting 3000K soft white light. It is an ideal energy-saving replacement for traditional incandescent lamps in recessed downlights and wall sconces.
Technical Specifications
| Nominal Wattage | 26W |
| Color Temperature | 3000K (Soft White) |
| Base Type | G24Q-3 (4-Pin) |
| Initial Lumens | 1,710 lm |
| Rated Average Life | 12,000 Hours |
| CRI | 82 |
| Length (MOL) | 6.5 in (166 mm) |
[Image of G24Q-3 4-pin base diagram]
Key Features & Benefits
- Energy Efficient: Uses the 4:1 rule—this 26W CFL provides light output similar to a 100W incandescent bulb.
- Eco-Friendly: TCLP compliant, classified as non-hazardous waste in most states.
- Ballast Ready: Designed for use with electronic and CFL dimming ballasts.
- Consistent Performance: Delivers 1,470 mean lumens for reliable brightness over time.
Installation & Safety Information
- Burn-In Period: Initial lumen ratings are reached after approximately 100 hours of operation.
- EOL Shutdown Circuit: For safety, NEMA recommends using high-frequency ballasts equipped with an end-of-life (EOL) shutdown circuit to prevent overheating or base cracking.
- Temperature Requirements: Consult your ballast manufacturer for the specific minimum starting temperature.