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Master Of Light F40CW 4ft Fluorescent Tube Light Bulb 40W T12 Cool White 4100K (2 Pack)
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Vendor: Master Of Light
Type: light-bulbs
Sku: WBLSDB0CZ3MJDGJ
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.
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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 (2 Pack)
$56.97
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Frequently Asked Questions
- Q: What are the dimensions of this fluorescent tube light bulb? A: This fluorescent tube light bulb measures forty-eight inches in length and one and a half inches in diameter.
- Q: What is the wattage of this light bulb? A: This bulb has a wattage of forty watts, making it a powerful lighting option.
- Q: What is the color temperature of this bulb? A: The color temperature of this bulb is four thousand one hundred Kelvin, producing a cool white light.
- Q: What type of base does this light bulb use? A: This light bulb uses a G13 medium bi-pin base, which is standard for T12 fluorescent bulbs.
- Q: How many lumens does this bulb produce? A: This bulb produces three thousand two hundred lumens, providing bright illumination.
- Q: What is the CRI of this fluorescent tube? A: The Color Rendering Index (CRI) of this bulb is fifty-six, which is suitable for general lighting purposes.
- Q: How do I install this fluorescent tube light bulb? A: To install this bulb, simply insert the G13 base into the corresponding fixture, ensuring a secure fit.
- Q: Is this bulb suitable for residential use? A: Yes, this bulb is suitable for residential use and is ideal for kitchens, garages, or workspaces.
- Q: How long does this bulb last? A: This bulb has a lifespan of twenty thousand hours, providing long-lasting performance.
- Q: Can this bulb be used with a dimmer switch? A: No, this fluorescent tube light bulb is not compatible with dimmer switches.
- Q: What is the proper way to clean this bulb? A: To clean this bulb, gently wipe the exterior with a damp cloth while it is turned off and cool.
- Q: Is this bulb hazardous material-free? A: No, this bulb contains small amounts of mercury, which is typical for fluorescent lighting.
- Q: What should I do if the bulb arrives damaged? A: If the bulb arrives damaged, please contact customer support for assistance with a replacement or refund.
- Q: Is there a warranty for this fluorescent tube light bulb? A: Yes, this product typically comes with a warranty; please check the packaging for specific details.
- Q: Can I return this bulb if I don't like it? A: Yes, you can return this bulb within the specified return period if you are not satisfied.