Product Overview

Sylvania 20315 CF5DS/E/841 – 5W DULUX® S/E 4-Pin CFL | 4100K | 230 Lumens | 2G7
The Sylvania 20315 CF5DS/E/841 is a 5-watt DULUX® S/E single-twin-tube 4-pin compact fluorescent lamp with a 2G7 base. It produces 230 initial lumens at 4100K with a CRI of 82 and carries an average rated life of 20,000 hours. Designed for dimming and electronic ballast operation. Before ordering, verify the exact item number, wattage, base, ballast compatibility, color temperature, and physical dimensions.
Wattage 5W DULUX® S/E 4-Pin | Initial Lumens 230 200 Mean lm | Color Temp 4100K CRI 82 | Base 2G7 4-Pin Plug-In | Rated Life 20,000 hrs At 3 Hours/Start |
Technical Specifications
| Brand | Sylvania / LEDVANCE |
| Item Number | 20315 |
| Ordering Abbreviation | CF5DS/E/841 |
| NEMA Generic Designation | CFT5W/2G7/841 |
| Lamp Family | DULUX® S/E 4-Pin Compact Fluorescent |
| Wattage | 5W |
| Base Type | 2G7 4-Pin |
| Bulb | S (T4) |
| Lumens | 230 lm initial; 200 lm mean (at 25°C / 77°F) |
| Color Temperature | 4100K |
| Color Rendering Index | 82 |
| Average Rated Life | 20,000 hours, based on 3 hours per start |
| Maximum Overall Length (MOL) | 3.4 in (85 mm) |
| Package Quantity | 50 |
| Minimum Starting Temperature | Function of the ballast; consult the ballast manufacturer |
Cross Reference
| Sylvania Item Number | 20315 |
| Sylvania Ordering Abbreviation | CF5DS/E/841 |
| NEMA Generic Designation | CFT5W/2G7/841 |
| GE Equivalent | No equivalent listed in the manufacturer catalog |
| Philips Equivalent | No equivalent listed in the manufacturer catalog |
Cross-reference codes are taken from the manufacturer catalog. Confirm wattage, base, color temperature and ballast compatibility before substituting a different brand.
Product Overview
DULUX® S/E lamps are pin-based compact fluorescents. The 4-pin lamps have no internal starter; starting is a function of the ballast. They are designed for electronic ballast operation and are dimmable per the manufacturer catalog. This lamp is not a self-ballasted screw-in CFL.
Compatible Applications
- Fixtures and ballasts designed for 5W 2G7 4-pin compact fluorescent lamps
- Electronic and dimming compact-fluorescent ballast systems
- Commercial and residential recessed, wall-mounted and surface-mounted fixtures designed for this lamp type
Before Ordering – Verify
- Item number: Confirm Sylvania 20315.
- Ordering abbreviation: Confirm CF5DS/E/841.
- Base: Verify the lampholder is 2G7 (4-pin).
- Wattage: Confirm the fixture ballast is designed for 5W compact fluorescent lamps.
- Ballast: 4-pin lamps have no internal starter; use a compatible ballast. Do not substitute a 2-pin preheat lamp.
- Color: This version is 4100K, CRI 82.
- Dimensions: Confirm the 3.4 in (85 mm) maximum overall length fits the fixture.
- Starting temperature: Minimum starting temperature depends on the ballast.
Safety and Handling Guidelines
- Disconnect electrical power before installing or removing the lamp.
- Use only with a compatible ballast and lampholder.
- Do not force the 4-pin base into an incompatible socket.
- Handle the glass tubes carefully and do not install cracked or damaged lamps.
- Allow the lamp and fixture to cool before servicing.
- NEMA notes that T2, T4 and T5 fluorescent and compact fluorescent lamps on high-frequency ballasts may experience an abnormal end-of-life condition (bulb wall cracking or base overheating); NEMA recommends ballasts with an end-of-life shutdown circuit.
- This lamp contains mercury. Dispose of used lamps according to local, state and federal regulations; see www.lamprecycle.org.
Compliance
- Initial lumens are approximate values after 100 hours of operation.
- Average rated life is based on 3-hour burning cycles under specified conditions with a ballast meeting ANSI specifications.
- Mercury-containing lamp; follow applicable disposal and recycling regulations.
Ordering Information
- Brand: Sylvania / LEDVANCE
- Item Number: 20315
- Ordering Abbreviation: CF5DS/E/841
- NEMA Generic Designation: CFT5W/2G7/841
- Wattage: 5W
- Base: 2G7
- Color Temperature: 4100K
- CRI: 82
- Initial Lumens: 230
- Average Rated Life: 20,000 hours
- Package Quantity: 50
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.