Sylvania 21123 CF9DD/835/ECO 9W 3500K G23-2 2-Pin CFL

Product Overview

Sylvania 21123 CF9DD/835/ECO – 9W DULUX® D 2-Pin CFL | 3500K | 525 Lumens | G23-2

The Sylvania 21123 CF9DD/835/ECO is a 9-watt DULUX® D double-twin-tube 2-pin compact fluorescent lamp with a G23-2 base. It produces 525 initial lumens at 3500K with a CRI of 82 and carries an average rated life of 10,000 hours. It has a starter in the lamp base for magnetic ballast operation. Before ordering, verify the exact item number, wattage, base, ballast compatibility, color temperature, and physical dimensions.

Wattage

DULUX® D 2-Pin

Initial Lumens

525

450 Mean lm

Color Temp

3500K

CRI 82

Base

G23-2

2-Pin Plug-In

Rated Life

10,000 hrs

At 3 Hours/Start

Technical Specifications

Brand	Sylvania / LEDVANCE
Item Number	21123
Ordering Abbreviation	CF9DD/835/ECO
NEMA Generic Designation	CFQ9W/G23/835
Lamp Family	DULUX® D 2-Pin Preheat Compact Fluorescent
Wattage	9W
Base Type	G23-2 2-Pin (starter in lamp base)
Bulb	D (T4)
Initial Lumens	525 lm (at 25°C / 77°F)
Mean Lumens	450 lm
Color Temperature	3500K
Color Rendering Index	82
Average Rated Life	10,000 hours, based on 3 hours per start
Maximum Overall Length (MOL)	4.3 in (110 mm)
Package Quantity	50
Minimum Starting Temperature	14°F

Cross Reference

Sylvania Item Number	21123
Sylvania Ordering Abbreviation	CF9DD/835/ECO
NEMA Generic Designation	CFQ9W/G23/835
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® D preheat 2-pin lamps have an internal starter in the lamp base and are designed for preheat, magnetic ballast operation. This lamp is not a self-ballasted screw-in CFL and is not a 4-pin lamp.

Per the manufacturer catalog, 2-pin compact fluorescent lamps are not suitable for frequently cycled applications or for use with occupancy sensors.

Compatible Applications

Fixtures and magnetic preheat ballasts designed for 9W G23-2 2-pin compact fluorescent lamps
Commercial and residential recessed, wall-mounted and surface-mounted fixtures designed for this lamp type

Before Ordering – Verify

Item number: Confirm Sylvania 21123.
Ordering abbreviation: Confirm CF9DD/835/ECO.
Base: Verify the lampholder is G23-2 (2-pin).
Wattage: Confirm the fixture ballast is designed for 9W compact fluorescent lamps.
Ballast: 2-pin lamps have an internal starter and are for magnetic preheat operation. Do not install in a 4-pin socket.
Color: This version is 3500K, CRI 82.
Dimensions: Confirm the 4.3 in (110 mm) maximum overall length fits the fixture.
Cycling and sensors: Not suitable for frequently cycled applications or occupancy sensors.

Safety and Handling Guidelines

Disconnect electrical power before installing or removing the lamp.
Use only with a compatible ballast and lampholder.
Never install a 2-pin lamp in a 4-pin socket, even if the lamp fits.
Handle the glass tubes carefully and do not install cracked or damaged lamps.
Allow the lamp and fixture to cool before servicing.
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.