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MASTERY MART GU10 LED Light Bulbs 16 Pack, 4W 5000K Daylight White, 350lm Energy Saver, Model MM-GU10-GL100-4
WELCOME5: Use code WELCOME5 for 5% off on your first order
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Vendor: Mastery Mart
Type: light-bulbs
Sku: WBLSDB0D6YCH2JL
Availability: Out of 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 GU10 LED Light Bulbs 16 Pack, 4W 5000K Daylight White, 350lm Energy Saver, Model MM-GU10-GL100-4
$21.32
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Frequently Asked Questions
- Q: What are the dimensions of the MASTERY MART GU10 LED light bulbs? A: The dimensions are one point nine seven inches in length, one point nine seven inches in width, and two point one three inches in height.
- Q: What is the wattage and brightness of these LED bulbs? A: Each bulb uses four watts and provides a brightness of three hundred fifty lumens.
- Q: What is the color temperature of these light bulbs? A: The color temperature is five thousand Kelvin, providing a daylight white light.
- Q: How do I install these GU10 LED light bulbs? A: Installation is easy; simply twist and lock the bulbs into place without any tools required.
- Q: Can these bulbs be used in track lighting fixtures? A: Yes, these bulbs are designed for use in track lighting fixtures, recessed fixtures, and spotlights.
- Q: Are these bulbs dimmable? A: No, these MASTERY MART GU10 LED bulbs are non-dimmable.
- Q: How long is the lifespan of these LED light bulbs? A: These bulbs have a lifespan of up to twenty-five thousand hours.
- Q: Are the MASTERY MART GU10 bulbs safe to use? A: Yes, these bulbs are UL certified for safety and contain zero mercury.
- Q: How do I clean and maintain these LED light bulbs? A: To clean, gently wipe the bulbs with a damp cloth; avoid harsh chemicals that may damage the surface.
- Q: What is the warranty period for these light bulbs? A: The warranty period for these bulbs is typically one year from the date of purchase.
- Q: Can I use these bulbs in outdoor settings? A: No, these bulbs are intended for indoor use only.
- Q: What should I do if my bulb arrives damaged? A: If your bulb arrives damaged, please contact customer support for a replacement or refund.
- Q: Are these bulbs energy efficient? A: Yes, these LED bulbs can save up to ninety-two percent on energy costs compared to traditional halogen bulbs.
- Q: What type of fixtures are compatible with these bulbs? A: These bulbs fit into standard GU10 base fixtures, making them compatible with most track lights.
- Q: Is there any UV or IR radiation emitted from these bulbs? A: No, these bulbs emit no UV or IR radiation, making them safe for your family's health.