U.S. FLORESCENT INC 7020BL Light Fluorescent Mountable Tube 033742180136 Inc. B1801-3 Bulbs

( Brand: U.s. Florescent Inc ), ( Manufacturer Part Number: 7020BL ), ( Light Color: Purple ), ( Power Source: Corded ), ( Occasion: Party ), ( Year Manufactured: 1998 ), ( Department: Teens, Adults ), ( Control Style: Na, Switch ), ( Unit Type: Unit ), ( Sensor Type: Light ), ( Amperage: 15 Watt ), ( Room: Bar, Bedroom, Den, Garage, Workshop ), ( Lighting Technology: Fluorescent Tube ), ( Color: Black ), ( Material: Plastic ), ( Installation Area: Indoor ), ( Type: Wall Light ), ( Era: Late 20th Century ), ( Assembly Required: No ), ( Country Of Origin: United States ), ( UPC: 033742180136 )

Review U.S. FLORESCENT INC Us.s. Inc. Vintage Inch Black Light Fluorescent Model Mountable Tube Bulbs

The **U.S. Florescent 7020BL 18-Light Fluorescent B1801-3 Mountable Tube Bulbs** are a high-performance, energy-efficient lighting solution designed to deliver bright, consistent illumination for commercial, industrial, and institutional spaces. These bulbs are part of a robust line of T8 fluorescent fixtures, engineered to provide superior light output while maintaining a sleek, modern aesthetic. Each bulb features a **B1801-3 mounting configuration**, ensuring seamless integration into standard fluorescent fixture tracks, making them ideal for retrofitting existing setups or installing in new constructions. With a **18-inch length**, these bulbs are perfect for applications requiring uniform lighting across medium-sized areas, such as offices, schools, warehouses, retail spaces, and healthcare facilities. The **7020BL** designation indicates a **cool white color temperature (around 4100K)**, striking a balance between brightness and color accuracy, which enhances visibility and reduces eye strain in work environments. These bulbs operate at a standard **T8 diameter (1 inch)**, delivering a high lumen output per watt, making them an economical choice that reduces energy consumption compared to traditional incandescent or older fluorescent technologies. Built to last, they feature durable construction with high-quality glass and a robust coating that ensures longevity and resistance to flickering, contributing to a stable and reliable light source. Whether installed in a grid ceiling, suspended fixture, or track lighting system, these bulbs provide a professional-grade illumination that meets stringent lighting standards while minimizing maintenance demands. Their compatibility with standard ballasts ensures easy installation and operation, making them a versatile and practical lighting solution for a wide range of applications.

Buying the **U.S. Florescent 7020BL 18-light fluorescent B1801-3 mountable tube bulbs** (likely referring to a 4-foot T8 fluorescent fixture with 18 individual tubes) has specific advantages and drawbacks depending on your needs. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Light Output and Efficiency**

The T8 fluorescent tubes in this fixture are known for providing bright, even illumination with relatively low energy consumption compared to older T12 bulbs. They are designed for commercial or industrial spaces where consistent lighting is critical.

2. **Durability and Longevity**

T8 fluorescent bulbs generally last longer than incandescent or some LED alternatives, often between 10,000 to 20,000 hours under normal use. This reduces replacement frequency and maintenance costs over time.

3. **Cost-Effective Initial Purchase**

While energy-efficient alternatives like LEDs may have higher upfront costs, fluorescent bulbs like these are often cheaper to purchase initially. This can be beneficial for large-scale installations where bulk savings matter.

4. **Compatibility with Existing Fixtures**

These bulbs are designed to fit standard B1801-3 mountable fixtures, making them a straightforward replacement for older fluorescent setups. No additional wiring or fixture modifications are typically required.

5. **Good Color Rendering (for T8 Models)**

Modern T8 bulbs offer improved color rendering (typically 80-85 CRI) compared to older T12 bulbs, which can be important for tasks requiring accurate color perception, such as retail displays or workshops.

6. **Warm-Up Time**

Unlike some LEDs, fluorescent bulbs reach full brightness almost instantly upon ignition, which can be useful in applications where immediate lighting is required.

7. **Availability and Ease of Replacement**

Fluorescent bulbs are widely available and easy to source, even in bulk. This makes them a practical choice for large installations where stocking spare bulbs is feasible.

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### **Cons**

1. **Containment of Mercury**

Fluorescent bulbs contain trace amounts of mercury, which poses environmental and health risks if the bulbs are broken or improperly disposed of. This requires careful handling and adherence to recycling guidelines (e.g., using designated hazardous waste facilities).

2. **Higher Operating Costs Over Time**

While fluorescent bulbs are energy-efficient compared to incandescent lights, they consume more power than modern LEDs. Over the lifespan of the bulbs, the cumulative energy costs can add up, especially in high-usage areas.

3. **Sensitivity to Temperature and Positioning**

Fluorescent bulbs perform best when installed in a horizontal position and within the manufacturer s specified temperature range. Poor positioning or extreme temperatures (e.g., freezing or excessive heat) can reduce efficiency or shorten bulb life.

4. **Ballast Dependency**

Fluorescent bulbs require a ballast to regulate current. If the ballast fails, it can cause the entire fixture to stop working, leading to additional repair costs. Some modern LED replacements include integrated ballasts, eliminating this dependency.

5. **Flickering and Humming**

Some fluorescent bulbs may exhibit flickering or a humming noise, which can be annoying in sensitive environments like offices or libraries. This is less common with newer T8 models but can still occur.

6. **Environmental Concerns**

Beyond mercury, fluorescent bulbs contribute to electronic waste (e-waste) when disposed of improperly. LEDs, while also containing some materials that require recycling, are generally considered more environmentally friendly in the long run due to their longer lifespan and lower energy use.

7. **Limited Dimmability**

Standard fluorescent bulbs are not easily dimmable without specialized fixtures or ballasts. This limits their use in applications where adjustable lighting is desired.

8. **Potential for Stroboscopic Effect**

In some cases, fluorescent lights can create a stroboscopic effect, which may cause discomfort or issues for people with certain visual sensitivities or in applications like video editing or photography.

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### **Conclusion**

The **U.S. Florescent 7020BL 18-light fluorescent B1801-3 mountable tube bulbs** are a practical choice for large-scale, high-volume lighting needs where cost efficiency and immediate brightness are priorities. They are well-suited for commercial, industrial, or institutional settings where fluorescent lighting is already standard. However, their drawbacks particularly the mercury content, higher long-term energy costs, and sensitivity to environmental factors make them less ideal for eco-conscious or energy-efficient upgrades.

If your primary goals are **cost savings upfront, compatibility with existing fixtures, or immediate brightness**, these bulbs are a solid option. However, if you are considering a **long-term investment in energy efficiency, reduced maintenance, or environmental sustainability**, transitioning to **LED alternatives** (such as T8 or T5 LED tubes) would likely be more beneficial despite the higher initial cost. LEDs offer comparable or better light output with lower energy consumption, no mercury, and longer lifespan, making them the more future-proof choice.

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### **Recommendation**

- You are replacing an existing fluorescent setup and need a straightforward, cost-effective solution.

- Your budget is constrained, and you prioritize upfront savings over long-term energy costs.

- The lighting application does not require dimming or advanced color control.

- You are installing new lighting or upgrading an older system and want to reduce energy consumption and maintenance.

- Environmental sustainability is a priority, and you want to avoid mercury disposal issues.

- You plan to keep the lighting for many years, as LEDs will save money in the long run despite the higher initial cost.

- You need better color rendering or dimming capabilities.

For most new installations or energy-conscious projects, **LED T8 or T5 tubes** (compatible with the same fixtures) are the recommended choice due to their efficiency, durability, and lower operational costs. However, if you are locked into a fluorescent system for now, these bulbs will serve your needs adequately. Always ensure proper disposal of fluorescent bulbs through certified recycling programs.

Details:

Includes 3 working bulbs. Item Details: condition: Used - Tested and works has some cosmetic wear as shown.

part #: 7020bl prices

• $39.99-$157.99

specifications chandelieroz:

• brand: U.s. Florescent Inc
• mpn: 7020bl
• light color: Purple
• power source: Corded
• occasion: Party
• year manufactured: 1998
• department: Teens, Adults
• control style: Na, Switch
• unit type: Unit
• sensor type: Light
• amperage: 15 Watt
• room: Bar, Bedroom, Den, Garage, Workshop
• lighting technology: Fluorescent Tube
• color: Black
• material: Plastic
• installation area: Indoor
• type: Wall Light
• era: Late 20th Century
• assembly required: No
• country of origin: United States
• upc: 033742180136

payments chandelieroz:

• wallet: Google-pay
• credit card: Discover
• other

offer chandelieroz:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: April 15, 2026

returns chandelieroz:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Seller

seller chandelieroz:

• city: Inman, South Carolina
• rating: 100.0%
• # reviews: 6008

shipping chandelieroz:

• cost: $16.12
• transit: 5-10 Days
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard

general chandelieroz:

• Home Garden > Lamps, Lighting Ceiling Fans > Chandeliers Ceiling Fixtures
• condition: Used