Sylvania Dulux 13 Watt 2-Pin Cool White Single Twin Tube CFL Bulb, GX23-2 Base

SKU: 21120 | Ordering Code: CF13DD/841/ECO | UPC: 046135211201

Sylvania 21120 CF13DD/841/ECO Dulux 13 Watt 2-Pin Cool White Single Twin Tube CFL Bulb, GX23-2 Base

Prices correct at 3:32 PM, 5/13/2026 and are subject to change

$2.49each

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Options

Bulb Color

Color Temperature Guide Cool White Neutral White

Product Highlights

Estimated life of 9.1 years based on 3 hours use per day

Product Description–

Lighting Facts Per Bulb

Brightness 780 lumens

Estimated Yearly Energy Cost $1.57

Based on 3 hrs/day, 11¢/kWh

Cost depends on rates and use

Life

Based on 3 hrs/day9.1 years

Light Appearance

WarmCool

4100 K

Energy Used13 watts

This 13 watt 4100K 2-Pin Cool White Single Twin Tube CFL delivers energy-efficient, high-quality illumination with 82 CRI, Its compact design and 10,000-hour rated life make it ideal for downlights, recessed ceiling fixtures, showcases, and wall sconces.

High Efficacy: Uses less energy than an incandescent lamp of comparable lumen output
Reduced greenhouse gas & mercury emissions compared to incandescent lamps
10,000 hour average rated life reduces relamping requirements & related costs
82 CRI
85 % mean lumens
Symmetrical light distribution

Full Specs–

Brand	Sylvania
Energy Used	13 Watts
Base	GX23-2
Bulb Shape	Double Twin Tube
Bulb Color	Cool White
CRI	82
Color Temperature (Kelvin)	4100

Brightness (Lumens)	780
Bulb Finish	Opaque
Bulb Technology	CFL
Average Rated Life (hr)	10000
Length (in)	4.65
Contains Mercury (Hg)	Yes
Not For Sale In	WA, MA, CA, CO, VT, RI & OR