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MASTERY MART Dimmable Vintage E26 LED Light Bulb, 4000K Cool White, Glass ST21, 10 Pack, 500LM, Energy Star
WELCOME5: Use code WELCOME5 for 5% off on your first order
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Vendor: MASTERY MART
Type: Light Bulbs
Sku: WBLSDB07K1DZTGG
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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MASTERY MART Dimmable Vintage E26 LED Light Bulb, 4000K Cool White, Glass ST21, 10 Pack, 500LM, Energy Star
$43.09
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Frequently Asked Questions
- Q: What are the dimensions of the MASTERY MART Dimmable Vintage E26 LED Light Bulb? A: The bulb measures two point thirty-six inches in length, two point thirty-six inches in width, and five point twelve inches in height.
- Q: What is the power consumption of this LED bulb? A: The bulb consumes five point five watts, equivalent to a sixty watt incandescent light bulb.
- Q: What is the color temperature of the MASTERY MART LED bulb? A: The color temperature is four thousand Kelvin, producing a cool white light.
- Q: How do I install the MASTERY MART LED light bulb? A: Simply screw the bulb into any standard E26 medium screw base fixture for immediate use.
- Q: Is this light bulb suitable for outdoor use? A: No, this bulb is designed for indoor applications only, such as homes and offices.
- Q: Can I use this bulb in a dimmer switch? A: Yes, this LED bulb is dimmable and compatible with most dimmer switches.
- Q: How do I clean the MASTERY MART LED light bulb? A: Turn off the power and wipe the bulb gently with a dry cloth to remove dust and dirt.
- Q: What is the lifespan of this LED bulb? A: The MASTERY MART LED bulb is designed to last at least eleven years, based on three to five hours of usage per day.
- Q: Are there any hazardous materials in this bulb? A: No, this bulb is free of UV and mercury, making it safe for use.
- Q: How does this bulb compare to traditional incandescent bulbs? A: This LED bulb uses up to ninety-one percent less energy compared to traditional sixty watt incandescent bulbs.
- Q: What if my LED bulb arrives damaged? A: If the bulb arrives damaged, you can return it for a full reimbursement, no questions asked.
- Q: Does this bulb have a warranty? A: Yes, the MASTERY MART LED bulb comes with a satisfaction guarantee and a reimbursement policy.
- Q: What are common applications for this LED light bulb? A: This bulb is suitable for various settings including homes, offices, hotels, and retail spaces.
- Q: Is this light bulb energy efficient? A: Yes, it is Energy Star certified, ensuring it is highly energy efficient.
- Q: Can I return the bulb if I am not satisfied? A: Yes, you are guaranteed a full reimbursement if you are not satisfied with the product.
- Q: Is this bulb safe for use in homes with children or pets? A: Yes, the bulb is UL-listed for safety and does not contain hazardous materials.