
10.5T8-4F-840-DIR-RC Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $329.99 | Condition is New, Green Creative 28399 4ft T8 4000K 10.5W 1700 lm DLC Wide Beam 25pk, shipping cost = $34.86 | 99.8% |

Introducing the Creative 10.5T8/4F/840/DIR/RC 28399 - a high-performance, 25-piece set of 4-foot T8 4000K LED bulbs. These bulbs are designed to provide superior illumination with a warm, inviting light that is perfect for various residential and commercial applications.
Each bulb in this set boasts a power consumption of 10.5 watts, making them an energy-efficient alternative to traditional incandescent bulbs. With a color temperature of 4000K, these bulbs emit a natural, white light that closely resembles sunlight. This color temperature is ideal for creating a comfortable and productive environment, whether it's in a home office, kitchen, garage, or retail space.
These LED bulbs feature a beam angle of 25 degrees, which makes them perfect for use in recessed lighting fixtures, troffers, and downlights. The beam angle helps to focus the light where it's needed, minimizing glare and reducing energy waste.
The bulbs in this set are also DLCP-compliant, which means they meet the requirements for dimmable applications. This makes them an excellent choice for use with dimmer switches, allowing you to adjust the light level to suit your preferences or the specific needs of your space.
The Creative 10.5T8/4F/840/DIR/RC 28399 bulbs are built to last, with a lifespan of up to 50,000 hours. This is significantly longer than the average lifespan of incandescent bulbs, meaning you'll save time and money on replacement costs over the long term.
Additionally, these bulbs are designed with a frosted glass cover that helps to diffuse the light, creating a soft, even glow. They also feature a shatter-resistant design, making them a safe and durable choice for use in areas where bulbs may be susceptible to breakage.
In summary, the Creative 10.5T8/4F/840/DIR/RC 28399 25-piece set of 4-foot T8 4000K LED bulbs is an excellent choice for anyone looking for energy-efficient, long-lasting, and high-quality LED bulbs. With their warm, natural light, adjustable dimmability, and durable design, these bulbs are sure to meet your lighting needs and provide you with years of reliable performance.
Product: 4ft T8 4000K 10.5W 1700 DLCD Beam Fluorescent Light Bulbs, Pack of 25
Pros:1. Energy Efficient: These bulbs are designed to save energy as they consume 10.5 watts per bulb, compared to traditional incandescent bulbs that consume up to 40 watts.
2. Longer Lifespan: The bulbs have a rated lifespan of 17,000 hours, which is significantly longer than incandescent bulbs.
3. Instant Lighting: These bulbs provide instant lighting, unlike some other bulbs that take time to warm up.
4. DLC Certified: The bulbs are DesignLights Consortium (DLC) certified, which means they meet specific energy efficiency requirements and can be used in various lighting rebate programs.
5. Emits Warm Light: The bulbs emit a warm light with a color temperature of 4000K, making them suitable for use in various indoor applications.
6. Cost-Effective: Although the upfront cost of these bulbs may be higher than traditional incandescent bulbs, their longer lifespan and energy efficiency make them a cost-effective choice in the long run.
Cons:1. Contains Mercury: Fluorescent bulbs, including these, contain mercury, which is a hazardous material that requires careful disposal.
2. Sensitivity to Temperature: Fluorescent bulbs are sensitive to temperature and may not work efficiently in extremely hot or cold environments.
3. Flickering: Some users have reported experiencing flickering with these bulbs, although this issue is not common.
4. Incompatibility with Dimming Switches: These bulbs may not work properly with dimming switches, so it's essential to check compatibility before purchasing.
Conclusion:The 4ft T8 4000K 10.5W 1700 DLCD Beam Fluorescent Light Bulbs offer several advantages, including energy efficiency, longer lifespan, instant lighting, DLC certification, and warm color temperature. However, they do have some drawbacks, such as containing mercury, sensitivity to temperature, potential flickering, and incompatibility with dimming switches. Overall, if you're looking for a cost-effective, energy-efficient lighting solution for indoor spaces, these bulbs could be a good choice. However, it's important to consider the potential cons and take necessary precautions when disposing of the bulbs.
Recommendation:If you're looking for a lighting solution that offers energy efficiency, longer lifespan, and a warm color temperature, the 4ft T8 4000K 10.5W 1700 DLCD Beam Fluorescent Light Bulbs could be a suitable option. However, if you're concerned about the potential drawbacks, such as mercury content, temperature sensitivity, flickering, and dimming switch compatibility, you may want to consider alternative lighting solutions, such as LED bulbs. Ultimately, the decision depends on your specific needs and preferences.
Details:
Suitable for use in totally enclosed fixtures damp locations wide beam design: 310 light emitting area end-to-end lighting with no dark spots frosted glass tube increased diffusion efficiency compatible instant start and programmed ballasts, manufacturer: 10.5T8/4f/840/dir type: ballast / plug play light output: 1,700 lumen energy used: 10.5 watts replaces 32 watts average lifetime: 50,000 hours volts : 120/277 bulb t8 base medium bi-pin g13 color finish: temperature:4,000k temperature kelvin guide crib: 82 length : 48 inches width : 1 inch this is a complete case of #28399. Green Creative 28399 4ft t8 4000k 10.5W 1700 lm dlc wide beam, this is a complete case of #28399. There are 25 bulbs in each case.
specifications faclighting:
- brand: Green Creative
- mpn: 10.5t8/4f/840/dir/rc
- part type: Beam
- energy star: A
- color: 4000k Bright White
- wattage: 10.5 Watt
- light source: Led
- country of origin: China
- upc: 638362283993
offer faclighting:
- options: ship-to-home
- price: $329.99
- item condition: New
- availability: in stock
- sold #: 21
- started: march 28, 2026
- in stock #: 1
returns faclighting:
- policy: returns accepted
- method: money back
- paid by: seller
- time: 30 days
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
shipping faclighting:
- transit: 4-10 days
- type: calculated
- carrier: fedex, ups, usps
- service: fedex ground economy, ups ground saver, usps ground advantage
- class: economy, standard
seller faclighting:
- city: whitney, texas
- rating: 99.7%
- # reviews: 81983
payments faclighting:
- other
- wallet: paypal
- credit card: mastercard
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- 613023245551: LIGHT, Green Creative
- 045079982765: , Green Creative
- 98221: , Green Creative
- 045079982604: DIMMER DRIVER, Green Creative
- 98238: RING, Green Creative
