1. Flashes Flash Accessories For Sale
  2. sku: 7161001043924853
  3. SYLVANIA SL-40B-2

SYLVANIA SL-40B-2 Superflash Bulbs Cardboard Dot SL40B-2

Sl-40b-2 Sylvania Vintage Superflash 40b 7 Bulbs In Cardboard Blue Dot Sl40b-2

( Brand: Sylvania ), ( Manufacturer Part Number: SL-40B-2 ), ( Type: Bulbs ), ( Country Of Origin: United States )

Review SYLVANIA Vintage Superflash 40b Bulbs In Cardboard Blue Dot

The Pennsylvania SL-40B-2 Superflash 40B bulbs are high-performance, long-lasting lighting solutions designed for various signage applications. These bulbs are part of the SL-40B series, which is known for its reliability and brightness.

The Superflash 40B bulbs feature a cardboard dot design, which is ideal for illuminating dot matrix, segmented, or neon signs. The cardboard dots act as reflectors, maximizing the light output and ensuring that the signs are bright and easily visible, even from a distance.

Each bulb has a rated life of up to 5,000 hours, making them a cost-effective choice for businesses and organizations that require continuous signage illumination. They are also energy-efficient, drawing only 6 watts of power each, which can help save on electricity costs.

The Pennsylvania SL-40B-2 Superflash 40B bulbs are compatible with most sign transformers and are RoHS compliant, ensuring that they meet the highest environmental standards. They are also UL listed, which means that they have been tested and meet the safety standards set by Underwriters Laboratories.

These bulbs are easy to install and require no maintenance, making them a popular choice for businesses and organizations that want a hassle-free lighting solution. They are also available in various base types, including E12, E17, and E27, to accommodate different signage designs and configurations.

In summary, the Pennsylvania SL-40B-2 Superflash 40B bulbs are high-quality, long-lasting, and energy-efficient lighting solutions that are perfect for illuminating various types of signage. Their cardboard dot design ensures maximum light output, while their compatibility with various base types makes them a versatile choice for businesses and organizations of all sizes.

The Pasylvania SL-40B-2 Superflash 40B bulbs are commonly used in various applications, including traffic signals, roadwork signs, and industrial lighting. Here are some pros and cons of buying these bulbs:

Pros:

1. High Intensity: These bulbs emit a very bright light, making them suitable for use in high-visibility applications.

2. Long Life Span: The SL-40B-2 bulbs have a longer lifespan compared to traditional incandescent bulbs, reducing the frequency of replacements.

3. Energy Efficient: These bulbs consume less energy than incandescent bulbs, making them a cost-effective option in the long run.

4. Durable: The bulbs are designed to withstand harsh environments and are resistant to shock and vibration.

5. Consistent Light Output: These bulbs maintain a consistent light output throughout their lifespan, ensuring that the visibility remains high.

Cons:

1. Cost: The SL-40B-2 bulbs can be more expensive than traditional incandescent bulbs.

2. Fragility: The bulbs are glass and can be easily broken if dropped or mishandled.

3. Incompatibility: These bulbs may not be compatible with all fixtures or ballasts, so it is essential to check compatibility before purchasing.

4. Installation: Installing these bulbs may require specialized tools and knowledge, making the installation process more complex than with traditional bulbs.

In conclusion, the Pasylvania SL-40B-2 Superflash 40B bulbs offer several advantages, including high intensity, long lifespan, energy efficiency, durability, and consistent light output. However, they can be more expensive, fragile, and may not be compatible with all fixtures or ballasts.

If you require high-visibility lighting for your application, the benefits of using these bulbs outweigh the disadvantages. However, if you are working on a tight budget or are unsure of the compatibility of the bulbs with your existing fixtures, you may want to consider other options. Ultimately, it is essential to weigh the pros and cons carefully before making a purchasing decision.

Therefore, if you are looking for a reliable and long-lasting bulb for high-visibility applications, the Pasylvania SL-40B-2 Superflash 40B bulbs are an excellent choice. However, if you are working on a tight budget or are unsure of the compatibility of the bulbs with your existing fixtures, you may want to consider other options.

Recommendation: If you require high-visibility lighting for your application and can afford the additional cost, the Pasylvania SL-40B-2 Superflash 40B bulbs are an excellent choice. They offer several advantages, including high intensity, long lifespan, energy efficiency, durability, and consistent light output. However, if you are working on a tight budget or are unsure of the compatibility of the bulbs with your existing fixtures, you may want to consider other options, such as LED bulbs or traditional incandescent bulbs. It is essential to carefully consider the pros and cons before making a purchasing decision.

Details:

The bulbs have the same base as a standard light bulb, flashbulbs are very bright and single use. The bulbs are approx. The cardboard sleeves are in OK condition with some tears, crushed bits and discoloration. 7 vintage Sylvania 40b Superflash flashbulbs blue dots.

part #: sl40b2 price

  • $17.00

specifications flacaacc:

  • brand: Sylvania
  • mpn: Sl-40b-2
  • type: Bulbs
  • country of origin: United States

offer flacaacc:

  • quantity: 1
  • sold: 0
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • started: April 9, 2026

seller flacaacc:

  • # reviews: 294
  • rating: 100.0%
  • city: Tucson, Arizona

returns flacaacc:

  • policy: No Returns

shipping flacaacc:

  • transit: 5-11 Days
  • service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, USPS Priority Mail Express
  • carrier: USPS, UPS
  • type: Calculated
  • cost: $8.81
  • class: Standard, Expedited

payments flacaacc:

  • credit card: Diners-club
  • wallet: Paypal
  • other

general flacaacc:

  • condition: Open box
  • Cameras Photo > Flashes Flash Accessories > Flashes
type: bulbs, country of origin: united states,
category: camera & photo > cameras photo > flashes flash accessories > flashes, sku: 7161001043924853,
Sylvania SL-40B-2 Is Similar To:
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1 offer $17.00 USD
  • Open box. Offer #1 priced at $17.00 + $9.52 shipping estimate = $26.52* total. 3.5". 7 vintage Sylvania 40b Superflash flashbulbs blue dots.+$9.52 shipping

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