
141ST-120R Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $149.99 | Condition is New – Open box, FEDERAL SIGNAL, 141ST-120R, ELECTRAFLASH STROBE LIGHT *RED*, NIB! MAKE OFFER!, shipping cost = $22.05 | 100.0% |
![]() | $191.38 | Condition is New – Open box, FEDERAL SIGNAL CORP 141ST-120R SER.A3 NSNB, shipping cost = $10.00 | 99.6% |
![]() | $206.00 | Top Pick! Condition is New – Open box, FEDERAL SIGNAL 141ST-120R / 141ST120R (NEW IN BOX), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $284.55 | Condition is New, FEDERAL SIGNAL 141ST-120R / 141ST120R (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $351.46 | Condition is New, 141ST-120R Federal Signal Visual Signaling Devices, 141ST Series Electraflash, FREE SHIPPING | 99.6% |
![]() | $341.39 | Condition is New, FEDERAL SIGNAL 141ST-120R / 141ST120R (BRAND NEW), shipping cost = $36.36 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $172.36 | Condition is Used, FEDERAL SIGNAL 141ST-120R / 141ST120R (USED), shipping cost = $36.36 | 99.3% |

Federal Signal 141ST-120R Warning Light Strobe Tube (FNFP)
Description:The Federal Signal 141ST-120R Warning Light Strobe Tube is a high-performance, reliable component designed for use in various warning light applications. This strobe tube, also known as Federal Signal FNFP tube, is part of the Federal Signal 141 series, which is recognized for its exceptional quality and durability.
The 141ST-120R Warning Light Strobe Tube is a compact, round tube measuring approximately 3.7 inches (94.5 mm) in length and 1.7 inches (43.2 mm) in diameter. It is specifically designed for use in 120-volt AC warning light systems and can operate at a frequency range of 40-120 Hz.
This strobe tube features a unique, flat-necked design (FNFP), which makes it easy to install and replace in warning light assemblies. The Federal Signal 141ST-120R Warning Light Strobe Tube is made from high-quality, shatter-resistant glass and is filled with an inert gas to ensure a long service life and prevent internal condensation.
The 141ST-120R Warning Light Strobe Tube is known for its brightness and uniformity, making it an ideal choice for applications where visibility is crucial. It is also designed to withstand harsh environmental conditions, including extreme temperatures, vibrations, and humidity.
This Federal Signal strobe tube meets or exceeds relevant industry standards and is backed by the company's commitment to quality and customer service. If you're in need of a dependable warning light strobe tube for your emergency vehicle or industrial application, the Federal Signal 141ST-120R Warning Light Strobe Tube is an excellent choice.
Pros and Cons of Buying Federal Signal 141st-120R Warning Light Strobe Tube
The Federal Signal 141st-120R Warning Light Strobe Tube is a popular choice for those seeking high-performance and reliable strobe tubes for their warning light systems. However, like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of buying a Federal Signal 141st-120R Warning Light Strobe Tube.
Pros:1. High-Intensity Light: The Federal Signal 141st-120R Warning Light Strobe Tube delivers brilliantly bright strobe light, ensuring high visibility in various conditions.
2. Long Lasting: This strobe tube is known for its durability, with an estimated lifespan of around 10,000 hours.
3. Versatile: The Federal Signal 141st-120R Warning Light Strobe Tube can be used with various warning light systems, making it a versatile choice.
4. Fast Response Time: This strobe tube offers a quick response time, ensuring the warning lights function optimally.
5. Compliance: The Federal Signal 141st-120R Warning Light Strobe Tube is compliant with Federal Motor Vehicle Safety Standards (FMVSS), ensuring regulatory compliance for safety applications.
Cons:1. Cost: Compared to other strobe tubes in the market, the Federal Signal 141st-120R Warning Light Strobe Tube can be relatively expensive.
2. Size: This strobe tube is larger than some other options, which may require additional space in the warning light system.
3. Fragile: Although durable, the Federal Signal 141st-120R Warning Light Strobe Tube can be fragile and should be handled with care to prevent damage.
In conclusion, the Federal Signal 141st-120R Warning Light Strobe Tube is a high-performance and reliable choice for those seeking a durable, long-lasting, and high-intensity strobe tube for their warning light systems. Despite its higher cost and larger size compared to some alternatives, the Federal Signal 141st-120R Warning Light Strobe Tube's advantages, such as its fast response time, versatility, and regulatory compliance, make it a worthwhile investment for safety-critical applications.
Recommendation:If you are in need of a high-performance and reliable strobe tube for safety applications, the Federal Signal 141st-120R Warning Light Strobe Tube is a solid choice. Its long lifespan, high-intensity light, and regulatory compliance make it an excellent investment for ensuring the safety and visibility of your warning light system. However, be prepared for its higher cost and larger size compared to some alternatives.
Details:
Federal Signal 141ST-120R warning light: red, strobe tube, 120v ac, 100,000 candle, 4,000 hr lamp life, 80. Manufacturer part number: 141ST-120R. Special instructions. The product must be the original item shipped, with matching serial numbers if applicable.
Most items are in stock when they listed. 2-year MRI shield protection plan included. A brand-new, unused, unopened, undamaged item in its original packaging where is applicable. Federal Signal 141ST-120R warning light: red, strobe tube manufactured by Federal Signal.
specifications faclighting:
- brand: Federal Signal
- mpn: 141st-120r
- part type: Light Strobe Tube
returns faclighting:
- method: money back
- paid by: buyer
- time: 30 days
- policy: returns accepted
offer faclighting:
- options: ship-to-home
- best offers: true
- sold #: 14
- availability: in stock
- in stock #: 5
- prices: $149.99–$351.46
- item condition:
- New – Open box
- New
- Used
- started: december 19, 2025
payments faclighting:
- wallet: apple-pay
- other
- credit card: discover
shipping faclighting:
- type: calculated
- class: standard, one-day
- transit: 3-7 days
- service: ups ground, ups next day air
- carrier: ups
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
seller faclighting:
- city: mount sterling, kentucky
- # reviews: 18896
- rating: 99.5%
Grouped With:
- 121S-120A: LIGHT, Federal Signal
- K8107177A: STROBE FLASH TUBE, Federal Signal
- FB2LEDX-QC: LIGHT, Federal Signal
- LSL-120: PLATE, Federal Signal
- 201ZMQ-12V-A: STAR STROBE SYSTEM MOUNT, Federal Signal
- AV1-LED-120A: LIGHT, Federal Signal
- 371DST-120A: STROBE LIGHT, Federal Signal
- K8107210A: LAMP, Federal Signa
- SLM350C: LIGHT, Federal Pioneer
- 371DST-120G: LIGHT MODULE, Federal Signal
- 27XST: STROBE LIGHT, Federal Signal






