4029
Replacement Bulb
4029 Replacement Bulb is a 55-watt fluorescent circline lamp with a classic white finish, priced at $51.75. Ideal for retrofitting existing fixtures in offices, retail spaces, and schools, it delivers bright, even illumination while matching standard T8 sockets for hassle-free installation.
● In stock
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Key features
- 55-watt output provides bright, uniform illumination.
- Classic white finish blends with most ceiling fixtures.
- Circline shape fits standard T8 sockets without modification.
- Energy-efficient fluorescent technology reduces operating costs.
- Long lifespan of up to 20,000 hours minimizes replacements.
- Easy plug-and-play installation for quick upgrades.
Pros
- +Bright, uniform light output.
- +Fits standard T8 fixtures.
- +Simple plug-and-play replacement.
- +Energy-efficient compared to incandescent.
- +Long service life reduces maintenance.
Cons
- −Requires compatible T8 ballast.
- −Fluorescent disposal must follow regulations.
About 4029 Replacement Bulb
What is 4029 Replacement Bulb?
The 4029 Replacement Bulb is a 55-watt fluorescent circline lamp finished in classic white. Sold by Starlight Lighting for $51.75, it is engineered to fit standard T8 fixtures found in many commercial lighting systems. Its design delivers bright, uniform illumination while maintaining a low profile that blends into ceiling grids and recessed housings.
Key features
- 55-watt output — bright, uniform illumination for office and retail spaces.
- Classic white finish — neutral appearance that matches most ceiling tiles.
- Circline shape — fits standard T8 sockets without modification.
- Energy-efficient fluorescent technology — reduces operating costs compared with incandescent options.
- Long lifespan — up to 20,000 hours of service life.
- Plug-and-play installation — quick swap into existing fixtures.
Installation is straightforward: remove the existing T8 tube, align the pins of the 4029 Replacement Bulb with the socket, and gently rotate until it locks in place. No wiring changes are required, and the bulb powers up immediately once the fixture is switched on. The fluorescent technology provides stable color temperature and low flicker, ensuring comfortable visual environments for prolonged work periods. Because it operates at 55 watts, the bulb balances energy use with sufficient brightness for most commercial applications, making it a versatile choice for lighting upgrades.
Who is 4029 Replacement Bulb for?
This lamp is ideal for facility managers, electricians, and maintenance teams responsible for lighting in offices, schools, retail stores, and hospitals. It serves environments that already use T8 fluorescent infrastructure and need a cost-effective upgrade that does not require rewiring or new ballast systems.
How does 4029 Replacement Bulb compare?
When measured against generic 55-watt T8 fluorescent tubes, the 4029 offers the same lumen output but adds a refined white finish and a circline form factor that simplifies installation. Compared with LED tubes, it has a lower upfront price but higher energy consumption, making it a practical choice for budgets that prioritize immediate cost savings over long-term efficiency.
Best use cases
- →Office overhead lighting.
- →Retail display illumination.
- →School hallway fixtures.
- →Warehouse aisle lighting.
- →Hospital waiting area.
Is Replacement Bulb right for you?
Buy the 4029 Replacement Bulb if you need a direct-fit fluorescent lamp for existing T8 fixtures in commercial environments. It’s ideal for electricians or facility managers who want a quick swap without rewiring. For those seeking LED alternatives, consider LED tubes that offer higher efficiency, though they may require different ballasts. This bulb balances cost, brightness, and ease of installation, making it a solid choice for budget-conscious upgrades.
How it compares: Compared with standard 55-watt T8 fluorescent tubes, the 4029 Replacement Bulb offers the same lumen output but adds a sleek white finish and plug-and-play convenience. Against LED alternatives, it costs less upfront but consumes more power, so choose based on budget and energy-saving priorities.
More from Starlight Lighting
Frequently Asked Questions
What type of fixture does the 4029 Replacement Bulb fit?
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The 4029 Replacement Bulb is designed for standard T8 fluorescent fixtures commonly found in commercial lighting. Its circline shape and socket dimensions match the dimensions of typical T8 tubes, allowing a direct swap without any mechanical modifications. This makes it suitable for office ceiling grids, retail track lighting, and school overhead fixtures.
Does the bulb require a special ballast?
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The 4029 Replacement Bulb works with standard T8 ballasts that are rated for 55-watt fluorescent tubes. If your existing ballast is compatible, you can install the bulb directly. However, older or mismatched ballasts may cause flickering or reduced lifespan, so verify ballast specifications before installation.
How long can I expect the bulb to last?
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Under normal operating conditions, the 4029 Replacement Bulb is rated for up to 20,000 hours of service, which translates to several years of continuous use in a typical commercial setting. Proper installation and compatible ballast usage help achieve the full rated lifespan.
Is the white finish suitable for all ceiling colors?
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The classic white finish of the 4029 Replacement Bulb is designed to blend seamlessly with most ceiling tiles and paint colors, providing a neutral backdrop that enhances overall lighting quality. While it works well in light-colored environments, darker ceilings may benefit from a higher-contrast fixture.
Can I replace an LED tube with this bulb?
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You can replace an LED tube with the 4029 Replacement Bulb only if the fixture’s ballast is compatible with fluorescent technology. LED tubes often use electronic drivers, so swapping to a fluorescent lamp may require removing the LED driver and ensuring the ballast supports 55-watt operation.
How much does Replacement Bulb cost?
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Replacement Bulb is $51.75 at Starlight Lighting. Prices may change — click through to Starlight Lighting for the latest.
Is Replacement Bulb in stock at Starlight Lighting?
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Yes, Replacement Bulb is currently in stock at Starlight Lighting.
Specifications
- Brand
- 4029
- Category
- Tubular
- SKU
- 561194