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Master Of Light F40CW 4ft Fluorescent Tube Light Bulb 40W T12 Cool White 4100K Glass (4 Pack)
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Vendor: Master Of Light
Type: light-bulbs
Sku: WBLSDB0CZ3KR47T
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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Master Of Light F40CW 4ft Fluorescent Tube Light Bulb 40W T12 Cool White 4100K Glass (4 Pack)
$72.23
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Frequently Asked Questions
- Q: What are the dimensions of the F40CW fluorescent tube light bulb? A: The F40CW bulb measures four feet in length and one point five inches in diameter. It is designed to fit standard T12 fixtures.
- Q: What is the wattage of the F40CW fluorescent tube light bulb? A: The F40CW fluorescent tube light bulb uses forty watts of power. It is an energy-efficient choice for bright lighting.
- Q: What color temperature does the F40CW bulb emit? A: The F40CW bulb emits a cool white light at four thousand one hundred Kelvin. This color temperature is ideal for workspaces and garages.
- Q: How do I install the F40CW fluorescent tube light bulb? A: To install the F40CW bulb, simply align the pins with the G13 base sockets and twist to secure it. Ensure the power is off before installation.
- Q: Is the F40CW bulb suitable for residential use? A: Yes, the F40CW bulb is suitable for residential use. It provides bright, efficient lighting for kitchens, workshops, and garages.
- Q: Can the F40CW bulb be used in a dimmable fixture? A: No, the F40CW bulb is non-dimmable. It is designed for use in fixtures that provide full brightness.
- Q: How long can I expect the F40CW bulb to last? A: The F40CW bulb has a lifespan of approximately twenty thousand hours. This longevity makes it a cost-effective lighting solution.
- Q: What type of base does the F40CW bulb have? A: The F40CW bulb features a G13 medium bi-pin base. This base is commonly used in many fluorescent fixtures.
- Q: How should I clean the F40CW fluorescent tube light bulb? A: To clean the F40CW bulb, use a soft, dry cloth to wipe the glass surface. Avoid using harsh chemicals or abrasive materials.
- Q: Is the F40CW bulb safe to use in enclosed fixtures? A: Yes, the F40CW bulb is safe for use in enclosed fixtures. However, ensure proper ventilation to avoid overheating.
- Q: What is the lumen output of the F40CW bulb? A: The F40CW bulb produces three thousand two hundred lumens. This high lumen output ensures bright illumination for any space.
- Q: Are there any safety precautions for using the F40CW bulb? A: Yes, ensure the bulb is securely installed and avoid touching it when it's hot. Always handle with care to prevent breakage.
- Q: What is the CRI of the F40CW bulb? A: The F40CW bulb has a Color Rendering Index (CRI) of fifty-six. This rating indicates how accurately colors appear under its light.
- Q: Can I use the F40CW bulb in a garage? A: Yes, the F40CW bulb is perfect for garage use. Its bright light enhances visibility for tasks and projects.
- Q: What should I do if the F40CW bulb arrives damaged? A: If the F40CW bulb arrives damaged, please contact customer support for assistance with a replacement or refund. We prioritize customer satisfaction.