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Goodbulb T5 Fluorescent Light Bulb, 21W, 3000K Warm White, 2100 Lumens, 40 Count Pack
WELCOME5: Use code WELCOME5 for 5% off on your first order
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Vendor: GoodBulb
Type: light-bulbs
Sku: WBLSDB08HR86N86
Availability: In Stock
Sold by LightsDaddy, an authorized reseller.
Returns accepted within 30 days | support@lightsdaddy.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Securely packed to protect your lighting fixtures during transit
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Item must be unused & in original packaging
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
⚡
Electrical Safety Warning
All electrical products must be installed by a qualified electrician in accordance with local wiring regulations. Incorrect installation may result in fire, electric shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label. Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
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Goodbulb T5 Fluorescent Light Bulb, 21W, 3000K Warm White, 2100 Lumens, 40 Count Pack
$244.59
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Frequently Asked Questions
- Q: What is the length of the GoodBulb fluorescent light bulb? A: The GoodBulb fluorescent light bulb is thirty-four inches long. This size is designed to fit standard F21T5 fixtures.
- Q: How many lumens does this light bulb produce? A: This light bulb produces two thousand one hundred lumens. It provides a bright output suitable for various lighting needs.
- Q: What is the wattage of the GoodBulb T5 fluorescent bulb? A: The wattage of the GoodBulb T5 fluorescent bulb is twenty-one watts. This energy-efficient design helps save on electricity costs.
- Q: What color temperature does this bulb emit? A: This bulb emits a color temperature of three thousand Kelvin. It provides a warm white light ideal for comfortable spaces.
- Q: How long is the lifespan of this fluorescent light bulb? A: The lifespan of this bulb is over thirty-six thousand hours. This longevity reduces the frequency of replacements.
- Q: How do I install the GoodBulb T5 fluorescent light bulb? A: To install, simply replace the existing bulb with the GoodBulb T5. The medium bi-pin base makes installation quick and easy.
- Q: Is this bulb compatible with all F21T5 fixtures? A: Yes, this bulb is compatible with all F21T5 fixtures and ballasts. You can directly replace any existing F21T5 bulbs.
- Q: Can I use this bulb in a commercial setting? A: Yes, this bulb is designed for commercial-grade use. It is suitable for offices, warehouses, and retail spaces.
- Q: How do I care for and maintain this light bulb? A: To care for this bulb, handle it carefully and ensure it is properly installed. Avoid touching the glass with bare hands.
- Q: What safety measures should I take when using fluorescent bulbs? A: Always ensure the bulb is turned off before installation or replacement. Handle with care to avoid breakage.
- Q: How should I store spare GoodBulb fluorescent bulbs? A: Store spare bulbs in their original packaging in a cool, dry place. Avoid exposure to extreme temperatures.
- Q: Is this bulb energy-efficient? A: Yes, this bulb is energy-efficient, using only twenty-one watts to produce two thousand one hundred lumens. It helps reduce energy consumption.
- Q: What if the bulb arrives damaged? A: If the bulb arrives damaged, please contact customer support for assistance with returns or replacements.
- Q: What warranty does the GoodBulb fluorescent light bulb come with? A: This bulb typically comes with a manufacturer's warranty. Check the packaging for specific warranty details.
- Q: Can this bulb be used outdoors? A: No, this bulb is intended for indoor use only. It is not designed to withstand outdoor conditions.