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Home Fluorescent Tubes OSRAM SYLVANIA FT36DL/835 (20582) Review: A Comprehensive Look at this 36W Compact Fluorescent Tube
OSRAM SYLVANIA FT36DL/835 (20582) Review: A Comprehensive Look at this 36W Compact Fluorescent Tube

OSRAM

OSRAM SYLVANIA FT36DL/835 (20582) Review: A Comprehensive Look at this 36W Compact Fluorescent Tube

4.0

Category

Fluorescent Tubes

Published

April 04, 2026

ASIN

B003DI7F7W

Rating

4.2/5.0

Fluorescent Tubes 4.2 Rating
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OSRAM SYLVANIA FT36DL/835 (20582) Review: A Comprehensive Look at this 36W Compact Fluorescent Tube

The OSRAM SYLVANIA FT36DL/835 (20582) is a 36-watt, 2G11/4-pin long twin tube compact fluorescent lamp. This type of lighting is ideal for various applications where energy efficiency and long-lasting illumination are crucial. This review will delve into the features, performance, and overall value of this specific model, providing you with the information needed to make an informed decision about whether it's the right lighting solution for your needs. This lamp is suited for commercial and industrial applications, but also finds its place in specific residential setups requiring bright, energy-efficient light.

Key Features of the OSRAM SYLVANIA FT36DL/835 (20582)

  • Wattage: 36W
  • Base Type: 2G11 (4-pin)
  • Tube Type: Twin Tube Compact Fluorescent
  • Color Temperature: 3500K (Warm White) – This specific model offers a warm white light, which is suitable for a wide range of applications. Different color temperatures are available from OSRAM for specific needs.
  • Long Life: Designed for extended operational life, reducing the frequency of replacements.
  • Energy Efficiency: This compact fluorescent lamp provides a balance between light output and energy consumption, compared to incandescent alternatives.

Pros of the OSRAM SYLVANIA FT36DL/835 (20582)

  • Energy Efficiency: Compared to incandescent bulbs, compact fluorescents like the FT36DL/835 offer significantly reduced energy consumption, leading to lower electricity bills over the lamp's lifetime. This is a key advantage for cost-conscious consumers and businesses.
  • Long Lifespan: The OSRAM SYLVANIA FT36DL/835 boasts a longer lifespan than traditional incandescent bulbs. This translates to fewer replacements, less maintenance, and reduced waste, making it a more sustainable lighting option.
  • Brightness and Light Quality: The 36W output provides a substantial amount of light, suitable for well-lit spaces. The warm white color temperature (3500K) creates a comfortable and inviting ambiance in many settings. The twin tube design contributes to a more even light distribution than some single-tube compact fluorescents.

Cons of the OSRAM SYLVANIA FT36DL/835 (20582)

  • Mercury Content: Like all fluorescent lamps, this model contains a small amount of mercury. Proper disposal is crucial according to local regulations to minimize environmental impact. Recycling programs often exist for fluorescent bulbs.
  • Warm-up Time: While instantaneous on, compact fluorescents do have a slightly longer warm-up time to reach full brightness compared to LEDs. This is usually only a matter of seconds but is a point to consider.

Who Should Buy the OSRAM SYLVANIA FT36DL/835 (20582)?

This compact fluorescent lamp is a suitable choice for those seeking a balance between energy efficiency, brightness, and affordability. Businesses seeking cost-effective lighting solutions for offices, retail spaces, or industrial settings may find this lamp well-suited to their requirements. Homeowners with suitable 2G11 fixtures and prioritizing energy savings over the instant-on characteristics of LEDs could also consider this option. The warm white light is generally versatile for most spaces.

However, consumers prioritizing instant-on capabilities and the longest possible lifespan might find LED alternatives more appealing. Also, individuals particularly sensitive to flickering light might want to test the lamp in their specific application, as some users report slight flickering with certain ballasts.

Frequently Asked Questions (FAQs)

What type of ballast is needed for this lamp?

The OSRAM SYLVANIA FT36DL/835 (20582) requires a compatible 2G11 ballast. Check your existing fixture to ensure compatibility before purchasing.

How long does this lamp last?

The manufacturer specifies an average lifespan, but the actual lifespan can vary depending on usage conditions and the quality of the ballast.

How does this compare to LED lighting?

LEDs generally offer even longer lifespans, instant-on performance, and are more energy-efficient per lumen. However, LEDs often have a higher initial cost.

What are some competitor products?

Competitor products in this category include various compact fluorescent lamps from brands such as Philips and GE. Direct comparisons depend on the specific wattage, color temperature, and base type.

Conclusion: OSRAM SYLVANIA FT36DL/835 (20582) Review

The OSRAM SYLVANIA FT36DL/835 (20582) offers a solid performance for its price point. It provides a good balance between energy efficiency, brightness, and lifespan, making it a suitable choice for many applications. However, potential buyers should be aware of the mercury content and slightly longer warm-up time compared to LEDs.

The warm white light is a positive factor, making the lamp versatile. Ultimately, this makes the FT36DL/835 a reliable option in situations where cost-effectiveness and sufficient brightness are prioritized over the instantaneous on-time and lifespan advantages of LEDs.

Advantages

1

Energy Efficiency

2

Long Lifespan

3

Brightness and Light Quality

Limitations

1

Mercury Content

2

Warm-up Time

Expert Verdict

The OSRAM SYLVANIA FT36DL/835 (20582) provides a strong value proposition for those prioritizing energy efficiency and cost-effectiveness in their lighting choices, although LEDs may offer superior performance in some aspects.

User Reviews

6 reviews

6

Total Reviews

From verified buyers

Verified Purchase Reviews
J
J-Dog Verified Apr 06, 2026
5.0

Great value for the price. I use it for lower back pain and it helps me sleep better. 10/10 would buy again.

S
Sarah_G92 Verified Apr 08, 2026
5.0

Honestly better than the expensive name brands like Salonpas. I use them for my lower back after standing all day at work and they stay put pretty well. Only thing is they're a bit sticky to get off but for the price u cant beat it.

J
J-Dog Verified Apr 09, 2026
4.0

It does the job i guess. The plastic feels a little cheaper than the original one that blew out, but for the price idk if i can complain too much. It works.

C
Chris T. Verified Apr 07, 2026
5.0

Not sure how I feel about this one yet. On one hand, it's super cheap and got here fast. On the other hand, the ties it comes with are pretty flimsy and I had to use some of my own zip ties to get it to stay secure. It looks fine for now but idk if it can handle high-velocity shots from older kids. It's fine for the little ones though.

E
Emily Verified Apr 08, 2026
4.5

I’ve struggled with nail fungus since college and I’ve tried everything under the sun. Funginix is the first thing that didn’t irritate the skin around my nails while still killing the fungus. You really have to apply it twice a day like the instructions say. I missed a few days here and there and noticed it stalled, so stay on top of it! The bottle lasts quite a while too so the value is pretty good.

O
OldSchoolArtisan Verified Apr 07, 2026
3.5

It's an okay product for the price point, but nothing spectacular. The 1/2" profile is consistent enough, though the finish is a bit duller than I expected. It gets the job done for basic hobbyist projects, but for my professional commissions, I might stick to my usual supplier.

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