Sylvania 42W 4 Pin Cool White Triple Twin Tube CFL Bulb, GX24q-4 Base | CF42DT/E/IN/841/ECO | Bulbs.com

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Sylvania 42W 4 Pin Cool White Triple Twin Tube CFL Bulb, GX24q-4 Base

SKU: 20890 | Ordering Code: CF42DT/E/IN/841/ECO  | UPC: 046135208904

Sylvania 20890 CF42DT/E/IN/841/ECO 42W 4 Pin Cool White Triple Twin Tube CFL Bulb, GX24q-4 Base
Sylvania 20890 CF42DT/E/IN/841/ECO 42W 4 Pin Cool White Triple Twin Tube CFL Bulb, GX24q-4 BaseSylvania 20890 CF42DT/E/IN/841/ECO 42W 4 Pin Cool White Triple Twin Tube CFL Bulb, GX24q-4 BaseSylvania 20890 CF42DT/E/IN/841/ECO 42W 4 Pin Cool White Triple Twin Tube CFL Bulb, GX24q-4 Base
Prices correct at 7:59 PM, 5/13/2026 and are subject to change
$5.09each
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Color Temperature (Kelvin)
Color Temperature Guide 3000 3500 4100

Product Highlights

  • Estimated life of 14.6 years based on 3 hours use per day

Product Description

Lighting Facts Per Bulb

Brightness 3200 lumens
Estimated Yearly Energy Cost $5.06
Based on 3 hrs/day, 11¢/kWh
Cost depends on rates and use
Life
Based on 3 hrs/day14.6 years
Light Appearance
WarmCool
4100 K
Energy Used42 watts

This Sylvania 42-watt 4-Pin GX24q-4 cool white triple tube lamp delivers high lumen output while reducing energy costs. Designed. Commonly used in recessed downlights, surface mounted luminaires and wall sconces

 

  • The triple tube configuration of these lamps allows for single-lamp luminaire designs with improved efficacy & photometric performance
  • SUPERSAVER lamps require no ballast change and reduce energy costs by up to 19 %
  • Improved lumen output vs. non-amalgam triple tube lamps
  • Maintains 90 % lumens from 40 ° to 140 °F ambient
  • Operates electronic ballasts systems: Flicker-free starting and dimmable
  • Rare earth tri-phosphor with 82 CRI
  • Less power consumption than incandescent lamps with comparable light output

Full Specs

Brand

Sylvania

Product Line

Dulux

Energy Used

42 Watts

Base

GX24q-4

Bulb Shape

Triple Twin Tube

Bulb Color

Cool White

CRI

82

Color Temperature (Kelvin)

4100

Brightness (Lumens)

3200

Bulb Finish

Opaque

Bulb Technology

Fluorescent

Average Rated Life (hr)

16000

Length (in)

6.42

Contains Mercury (Hg)

Yes

Not For Sale In

MA, CA, CO, VT, OR, RI & WA