Sylvania 20457 CF26DD/E/21W/SS/830/ECO

Sylvania 20457 CF26DD/E/21W/SS/830/ECO – 21W DULUX® D/E SUPERSAVER 4-Pin CFL | 3000K | 1525 Lumens | G24q-3

The Sylvania 20457 CF26DD/E/21W/SS/830/ECO is a 21-watt DULUX® D/E SUPERSAVER double-twin-tube SUPERSAVER 4-pin compact fluorescent lamp with a G24q-3 base. It produces 1525 initial lumens at 3000K with a CRI of 82 and carries an average rated life of 16,000 hours. A reduced-wattage SUPERSAVER version designed for electronic ballast operation. Before ordering, verify the exact item number, wattage, base, ballast compatibility, color temperature, and physical dimensions.

Technical Specifications

Cross Reference

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® D/E SUPERSAVER 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.

SUPERSAVER lamps are a reduced-wattage version of the standard lamp; the nominal wattage listed is lower than the NEMA generic wattage class shown in the specifications.

Compatible Applications

• Fixtures and ballasts designed for 21W G24q-3 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 20457.
• Ordering abbreviation: Confirm CF26DD/E/21W/SS/830/ECO.
• Base: Verify the lampholder is G24q-3 (4-pin).
• Wattage: Confirm the fixture ballast is designed for 21W 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 3000K, CRI 82.
• Dimensions: Confirm the 6.5 in (166 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

• SYLVANIA ECOLOGIC® lamp designed to pass the Federal TCLP criteria for classification as non-hazardous waste in most states; disposal regulations may vary, so check local and state regulations.
• 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: 20457
• Ordering Abbreviation: CF26DD/E/21W/SS/830/ECO
• NEMA Generic Designation: CFQ26W/G24q/830
• Wattage: 21W
• Base: G24q-3
• Color Temperature: 3000K
• CRI: 82
• Initial Lumens: 1525
• Average Rated Life: 16,000 hours
• Package Quantity: 50

For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.