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Transparent twin-tube CFL bulb with 2G11 base

SYLVANIA

SYLVANIA 20588 FT18DL/835 18W Twin Tube 2G11 Base

SKU CH-AZ3P-FYZ4F

18 W twin-tube CFL with 2G11 base delivers 3800 W halogen-equivalent output in 835 colour

  • TypeLight Bulbs
  • ColorTransparent
  • 18 W compact fluorescent replaces 3 800 W halogen equivalent
  • 2G11 4-pin base fits compatible fixtures directly
  • Twin tube design delivers broad light spread
  • 835 colour code gives neutral white tone
  • California Proposition 65 chemical warning applies

SYLVANIA 20588 18W Twin Tube

The SYLVANIA 20588 is an 18W twin tube compact fluorescent lamp with a 2G11 4-pin base. It is designed for fixtures that accept this specific base type in commercial or residential settings. The bulb has a transparent finish.

Suits 2G11 fixtures only

This lamp suits installations where a 2G11 base 18W twin tube CFL is specified. It is not for buyers who need a different base type, a different wattage, or a single tube format. It is also not for buyers who want to avoid products carrying a California Proposition 65 warning.

2G11 4-pin base decides fit

The 2G11 4-pin base is the single specification that determines whether this lamp fits the fixture. Verify the fixture requires this exact base before purchase. The lamp operates at 18 watts.

Highlights

  • 18 W compact fluorescent replaces 3 800 W halogen equivalent
  • 2G11 4-pin base fits compatible fixtures directly
  • Twin tube design delivers broad light spread
  • 835 colour code gives neutral white tone
  • California Proposition 65 chemical warning applies

Specifications

BrandSylvania
TypeLight Bulbs
ColorTransparent

Questions about this item

What fixture spacing does the 2G11 base require?

The 2G11 four-pin base fits sockets designed for twin-tube compact fluorescent lamps with 11 mm pin spacing.

How do I install the 18 W twin-tube lamp without damaging the pins?

Align the four pins with the 2G11 socket keyway, push straight in until the lamp seats firmly, and avoid twisting the glass tubes.

When should I replace the 835-colour-temperature CFL?

Replace the lamp when light output drops noticeably or the ends darken, typically after the rated service life for an 18 W twin-tube CFL.

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