
20400-F7TT-D827 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $4.54 | Condition is New, Sylvania 20400 F7TT/D827 7W Twin Tube Fluorescent Bulb ECS, FREE SHIPPING | 99.4% |
![]() | $5.00 | Condition is New, SYLVANIA 20400 F7TT/D827 Twin Tube Fluorescent Bulb new/old stock., shipping cost = $8.60 | 100.0% |
![]() | $5.95 | Condition is New, SYLVANIA 20400 F7TT/D827 Twin Tube 7 Watt Fluorescent Bulb , shipping cost = $8.95 | ![]() |
![]() | $7.99 | Condition is New, Sylvania Twin Tube 7 Watt 20400 F7TT/27K GTE Products England, shipping cost = $8.18 | 98.6% |
![]() | $8.00 | Top Pick! Condition is New, Qty: 2 PACK of NEW- SYLVANIA 20400 F7TT/D827 Twin Tube 7 Watt Fluorescent Bulb, shipping cost = $9.02 | 100.0% |
![]() | $18.00 | Condition is New, SYLVANIA 20400 F7TT/D827 Twin Tube 7 Watt Fluorescent Bulb 20400 X2, FREE SHIPPING | 99.5% |
![]() | $12.99 | Top Pick! Condition is New, Two (2) Sylvania Fluorescent Twin Tube 7 Watt 20400 F7TT/27K GTE Product England, shipping cost = $8.18 | 98.6% |
![]() | $22.99 | Condition is New, Five (5) Sylvania Twin Tube 7 Watt 20400 F7TT/27K GTE Products England, shipping cost = $8.18 | 98.6% |
![]() | $34.99 | Top Pick! Condition is New, Ten (10) Sylvania Twin Tube 7 Watt 20400 F7TT/27K GTE Products England, shipping cost = $10.63 | 98.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.99 | Condition is New – Open box, SYLVANIA 20400 F7TT/D827 Twin Tube 7 Watt Fluorescent Bulb 20400, FREE SHIPPING | 99.7% |

The Pennsylvania Bulbs 20400 F7TT/D827 Twin Tube Fluorescent Bulb is a high-performance lighting solution designed for various commercial and industrial applications. This bulb comes with a twin tube design, which provides superior illumination and longer lifespan as compared to traditional single-tube bulbs.
The bulb measures 20 inches in length and fits perfectly into F7 and D827 base fixtures. It is engineered with advanced phosphor technology, which delivers a bright, consistent, and uniform light output. The color temperature of this bulb is rated at 4100K, making it an excellent choice for applications that require a natural and crisp white light.
This Pennsylvania Bulbs F7TT/D827 Twin Tube Fluorescent Bulb is also Energy Star certified, which means it meets the strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. By using this bulb, you not only get superior lighting performance but also help save energy and reduce your carbon footprint.
Moreover, this bulb is designed with durability in mind. It is shock-resistant and can withstand rough handling, making it ideal for harsh industrial environments. The bulb is also encased in a shatter-resistant glass tube, ensuring safety and longevity.
The Pennsylvania Bulbs 20400 F7TT/D827 Twin Tube Fluorescent Bulb is backed by a solid warranty, giving you peace of mind and assurance of quality. With its exceptional performance, energy efficiency, and durability, this bulb is an excellent investment for any commercial or industrial lighting project.
Pros and Cons of buying a Sylvania 20400 F7TT/D827 Twin Tube Fluorescent Bulb
Introduction:The Sylvania 20400 F7TT/D827 Twin Tube Fluorescent Bulb is a popular choice for commercial and industrial lighting applications due to its energy efficiency and long life span. However, like any other product, it comes with its advantages and disadvantages. In this article, we will discuss the pros and cons of buying a Sylvania 20400 F7TT/D827 Twin Tube Fluorescent Bulb.
Pros:1. Energy Efficiency: The bulb consumes less energy compared to traditional incandescent bulbs, making it a cost-effective option in the long run.
2. Long Lifespan: The bulb has a longer lifespan than incandescent bulbs, reducing the frequency of bulb replacements.
3. Instant Lighting: The bulb provides instant lighting, unlike some other bulbs that take time to warm up.
4. Even Light Distribution: The twin tube design of the bulb ensures even light distribution, providing better coverage and reducing hot spots.
Cons:1. Contains Mercury: The bulb contains mercury, which is hazardous and requires special disposal methods.
2. Flickering: Some users have reported flickering or uneven light distribution, which can affect the quality of the work environment.
3. Requires Ballast: The bulb requires a ballast to operate, which adds to the initial cost and complexity of the lighting system.
Conclusion:The Sylvania 20400 F7TT/D827 Twin Tube Fluorescent Bulb offers several advantages, including energy efficiency, long lifespan, instant lighting, and even light distribution. However, it also comes with some disadvantages, such as the hazardous nature of mercury and the requirement for a ballast. Ultimately, the decision to buy this bulb depends on the specific lighting needs of your business or application and your tolerance for the potential drawbacks.
Recommendation:If you are looking for an energy-efficient and cost-effective lighting solution for your commercial or industrial space, the Sylvania 20400 F7TT/D827 Twin Tube Fluorescent Bulb is a solid choice. However, be sure to consider the potential disadvantages, such as the hazardous nature of mercury and the requirement for a ballast, before making your purchase. Additionally, consider alternative lighting options, such as LED bulbs, which offer similar energy efficiency and longer lifespans without the drawbacks of mercury and ballasts.
Details:
Made in the USA by Sylvania, a trusted brand known for providing reliable lighting products, this fluorescent bulb offers bright and long-lasting light output. The Sylvania 20400 F7TT/d827 twin tube 7 watt fluorescent bulb is a high quality lighting solution designed for facilities.
specifications faclighting:
- brand: Sylvania
- mpn: 20400
- part type: Tube Bulb
- country/region of manufacture: United States
- california prop 65 warning: Cancer And Reproductive Harm.
payments faclighting:
- credit card: discover
- other
- wallet: apple-pay
offer faclighting:
- availability: in stock
- sold #: 22
- started: september 14, 2025
- options: seller-arranged-local-pickup
- best offers: true
- prices: $5.00–$34.99
- item condition:
- New
- New – Open box
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
seller faclighting:
- rating: 0.0%
- # reviews: 0
- city: dunedin, florida
returns faclighting:
- policy: no returns
shipping faclighting:
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