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Sylvania 20878 Compact Fluorescent 4 Pin Triple Tube 4100K, 18-Watt
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Vendor: LEDVANCE
Type: light-bulbs
Sku: WBLSDB0007DAB4U
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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Sylvania 20878 Compact Fluorescent 4 Pin Triple Tube 4100K, 18-Watt
$10.90
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Frequently Asked Questions
- Q: What are the dimensions of the Sylvania 20878 Compact Fluorescent Bulb? A: The dimensions are two point zero one inches in length, one point nine inches in width, and five point one two inches in height.
- Q: What is the wattage of the Sylvania 20878 bulb? A: The Sylvania 20878 bulb uses eighteen watts of energy.
- Q: What is the color temperature of this bulb? A: The color temperature is four thousand one hundred Kelvin.
- Q: How many lumens does the Sylvania 20878 produce? A: It produces one thousand one hundred sixty-four lumens of brightness.
- Q: What is the lifespan of the Sylvania 20878 bulb? A: The bulb has a lifespan of twelve thousand hours.
- Q: How do I install the Sylvania 20878 bulb? A: To install, align the four-pin base with the socket and twist until secure.
- Q: Is this bulb suitable for dimming? A: Yes, the Sylvania 20878 is compatible with electronic and dimming ballasts.
- Q: What type of ballast is needed for this bulb? A: It works with electronic ballasts specifically designed for compact fluorescent bulbs.
- Q: Can this bulb be used outdoors? A: No, this bulb is intended for indoor use only.
- Q: How should I dispose of the Sylvania 20878 bulb? A: Follow local regulations for disposing of fluorescent bulbs, as they contain small amounts of mercury.
- Q: What materials is the Sylvania 20878 bulb made from? A: The bulb is primarily made of glass.
- Q: What kind of fixtures can this bulb be used in? A: It can be used in fixtures designed for compact fluorescent bulbs with a four-pin base.
- Q: Is the Sylvania 20878 bulb safe for use in enclosed fixtures? A: Yes, it is safe for use in enclosed fixtures as long as the fixture is rated for compact fluorescents.
- Q: What is the energy efficiency rating of this bulb? A: The Sylvania 20878 bulb is designed to be energy efficient, using only eighteen watts to produce high lumens.
- Q: What should I do if the bulb arrives damaged? A: If it arrives damaged, contact customer support for a replacement or return within the warranty period.