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Sold in Quantities of:
1 unit(s)
ALB Price: $6.79 per item
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40W CFL - 2G11 Base 3500K Lamp - Osram Sylvania Dulux L 20585/520537. This is a compact fluorescent lamp with a 2G11 base. The Dulux L code is 40W/3500K/RS. These lamps have twin tubes and are 22.5 inches long

Featuring twin tubes and a 2G11 base, the Osram Sylvania Dulux L 20585 520537 compact fluorescent lamp is perfect for commercial applications with limited space. Osram Sylvania is a trusted brand, so you can count on these lamps to provide attractive, dependable lighting. This efficient lamp has a long lifespan, saving your company money in replacement and maintenance expenses.

Lamp Specifications

  • Sylvania LEDVance brand
  • Compact Fluorescent Lamp (CFL) technology
  • 20000-hour lifespan
  • 40W
  • 3500K color temperature
  • Universal burn position
  • 82 CRI
  • Single twin tube bulb shape
  • 2G11 base
  • 22.5” length

We’re Here to Help

We realize that selecting the right lights and accessories for your needs can be difficult. That’s why we offer exceptional expert customer support at no additional cost to you. We’ve been industry leaders for more than 30 years, and we consistently go above and beyond to keep our customers happy. Here at Atlanta Light Bulbs, your satisfaction is our guarantee.

Easy and Secure Online Ordering

We offer the largest selection of top-quality lighting solutions and the best prices around. If you need a CFL with a 2G11 base, rest assured that this is a fantastic deal. If you have any questions, please feel free to call our helpful lighting specialists at 1-888-988-2852 or message us online now. Order the best lights for less at Atlanta Light Bulbs.

This Item Replaces

This product is a direct replacement for the following items:
  • 20585
  • DAMAR 02496J
  • DAMAR PL-L40W/35/RS
  • FT40DL/835
  • FT40DL/835/RS OSRAM
  • FT40DL/835/RS SYLV
  • OSRAM 40W/3500K/RS
  • OSRAM 40W/350K/RS 2G11
  • OSRAM 40W3500KRS
  • OSRAM 520537
  • OSRAM 520537 OSRAM
  • OSRAM 520544 OSRAM
  • OSRAM A 295 74B 01 79
  • OSRAM DULUX L 40W/3500K/RS
  • PL-L40W/3500K/RS
  • PL40L/835
  • SATCO S6767 FT40DL/835/RS
  • SUNLITE 02135
  • SYLVANIA 20584-0
  • SYLVANIA 20584-2 20584-1
  • SYLVANIA 20586
  • SYLVANIA FT40DL/835/RS 20585


Minimum Qty 1
Brand Sylvania LEDvance
Technology CFL
Actual Wattage 40
Equivalent Wattage
Lumen Output
Lumens Per Watt
Color Temperature (Kelvin) 3500
Color Rendering Index 82
Light Color
Bulb Shape Single Twin Tube
Base Type 2G11
Burn Position Universal
Beam Degrees
Ansi Code
Ballast Factor
Ballast Start Type
Useful Life Hours 20000
Dimmable No
Outdoor Rated No
DLC Certified No
LDL Certified No
LM79 Certified No
LM80 Certified No
TM21 Certified No
Energy Star Rated No
Manufacturer Code
Manufacturers Notes
Diameter (Inch)
Dimensions (Inch) 22.5(Length) • (Width) • (Height)


Lead Time:
IN STOCK – Same Day Shipping (order by 4PM ET M-F)

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