333270-28PSB

Introducing the Pennsylvania 333270 28PSB Box of 10 Miniature Light Bulbs, a high-quality and cost-effective solution for your lighting needs.

These bulbs are designed with a traditional filament design, offering a warm and familiar glow that is ideal for use in homes, offices, and other indoor spaces. Each bulb in this pack produces a brightness of 4.5 watts and 350 lumens, making them suitable for use in various applications where a modest amount of light is required.

Measuring just 1.1 inches in length, these miniature bulbs are perfect for use in enclosed fixtures, such as table lamps, floor lamps, or wall sconces. They come with a standard medium screw base (E27/E26) that is widely used in various types of lighting fixtures, allowing for easy installation and replacement.

The Pennsylvania 333270 28PSB bulbs are Energy Star certified, which means they meet strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. This not only helps you save energy and reduce your carbon footprint but also helps you save money on your electricity bills in the long run.

These bulbs have a filament lifespan of approximately 1,200 hours, which is typical for incandescent bulbs. However, they offer a significant cost savings compared to traditional incandescent bulbs due to their energy efficiency.

The Pennsylvania 333270 28PSB Miniature Light Bulbs are RoHS compliant, which means they are free from six hazardous materials commonly used in electronic components. This makes them an environmentally-friendly choice for your lighting needs.

In summary, the Pennsylvania 333270 28PSB Box of 10 Miniature Light Bulbs is an excellent choice for anyone looking for a cost-effective, energy-efficient, and environmentally-friendly solution for their indoor lighting needs. Their traditional filament design offers a warm and familiar glow, while their standard medium screw base and Energy Star certification make them easy to install and replace in various types of fixtures. With a brightness of 4.5 watts and 350 lumens, these bulbs are perfect for use in enclosed fixtures where a modest amount of light is required.

Pros and Cons of Buying Pennsylvania Bulb Co. Model 333270 28PSB Box 10 Miniature Light Bulbs

a. Energy Efficiency: These bulbs are Energy Star certified, meaning they consume less energy compared to traditional incandescent bulbs.

b. Longer Lifespan: With an estimated lifespan of up to 25,000 hours, these bulbs last significantly longer than incandescent bulbs.

c. Instant Lighting: These bulbs provide instant lighting, unlike some other bulb types that may take a moment to reach full brightness.

d. Multiple Base Options: The Pennsylvania Bulb Co. Model 333270 is available in various base options (E26, E27, and E12), making it a versatile choice for various lighting fixtures.

a. Initially Higher Cost: Compared to standard incandescent bulbs, LED bulbs like the Pennsylvania Bulb Co. Model 333270 may have a higher upfront cost. However, the energy savings and longer lifespan usually offset this cost over time.

b. Sensitivity to Temperature: LED bulbs can be sensitive to temperature, and extreme temperatures can affect their performance and lifespan.

c. Contains No Mercury: Although this is not a disadvantage for most consumers, it's worth noting that these bulbs do not contain mercury, making them a more eco-friendly choice.

The Pennyslvania Bulb Co. Model 333270 28PSB Box 10 Miniature Light Bulbs offer several advantages, including energy efficiency, a longer lifespan, instant lighting, and versatility with various base options. The potential disadvantages include a higher initial cost and sensitivity to temperature. However, considering the long-term savings and eco-friendliness, the benefits generally outweigh the cons.

If you're looking for efficient, long-lasting, and versatile miniature light bulbs for your home or office, the Pennyslvania Bulb Co. Model 333270 is an excellent choice. Despite the higher upfront cost, the energy savings and extended lifespan make this an investment worth considering.

Details:

Special instructions. Sylvania 333270 28PSB box of 10 miniature light bulbs manufactured by Sylvania. Most items are in stock when they listed. The product must be the original item shipped, with matching serial numbers if applicable.

The item has its original packaging but it is not sealed. A new, unused item with no signs of wear. 2-year MRI shield protection plan included. Manufacturer part number: 333270 28PSB.

Sylvania 333270 28PSB box of 10 high performance incandescent miniature light bulbs.

specifications faclighting:

• brand: Sylvania
• mpn: 333270
• part type: Box Light Bulb

general faclighting:

• category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting

seller faclighting:

• # reviews: 22019
• rating: 99.7%
• city: san antonio, texas

payments faclighting:

• credit card: mastercard
• other
• wallet: google-pay

shipping faclighting:

• type: calculated
• carrier: usps, ups
• class: standard, expedited, one-day
• transit: 4-9 days
• service: usps ground advantage, usps priority mail, ups ground, ups next day air

returns faclighting:

• time: 30 days
• method: money back
• paid by: buyer
• policy: returns accepted

offer faclighting:

• in stock #: 5
• sold #: 14
• availability: in stock
• started: march 5, 2026
• prices: $3.98–$138.18
• item condition:
  • New – Open box
  • New
  • For parts or not working
• options: ship-to-home
• best offers: true

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• 16738: CASE BULB, Sylvania
• 60764: INDOOR LIGHT, Sylvania
• 70727: LIGHT KIT, Sylvania
• 60775: INDOOR LIGHT KIT, Sylvania