index

SYLVANIA FT40DL/850/RS Compact Fluorescent Light Bulb, 4 Pin Base, Model 20576, Case of 10

  • $90.51
  • Regular price $129.30
Promo IconWELCOME5: Use code WELCOME5 for 5% off on your first order

Hurrify, 10 item(s) left in stock!

Join Waitlist
Wishlist

Vendor: Sylvania

Type: light-bulbs

Sku: WBLSDB00X4KG0UM

Availability: In Stock

Sold by LightsDaddy, an authorized reseller.

Returns accepted within 30 days  |  support@lightsdaddy.com

✓ Verified
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.

To initiate a return, contact us:

support@lightsdaddy.com +1 281-456-3664
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.

Guarantee safe checkout

SYLVANIA FT40DL/850/RS Compact Fluorescent Light Bulb, 4 Pin Base, Model 20576, Case of 10

$90.51

Frequently Asked Questions

  • Q: What is the wattage of the Sylvania 20576 light bulb? A: The wattage is forty watts. This compact fluorescent light bulb is designed to offer high efficiency.
  • Q: What is the color temperature of this bulb? A: The color temperature is five thousand Kelvin. This provides a bright, daylight-like illumination.
  • Q: How many lumens does this bulb produce? A: It produces three thousand one hundred fifty lumens. This high lumen output ensures excellent brightness for various applications.
  • Q: What is the expected lifespan of the Sylvania 20576 bulb? A: The expected lifespan is twenty thousand hours. This long life reduces the frequency of replacements.
  • Q: What type of base does this light bulb have? A: It has a four-pin base. This design is compatible with magnetic, electronic, and dimming ballasts.
  • Q: Is this bulb suitable for indoor use? A: Yes, it is suitable for indoor use. Its design and efficiency make it ideal for various indoor lighting needs.
  • Q: How do I install the Sylvania 20576 bulb? A: To install, align the pins with the socket and twist gently until secure. Make sure the power is off before installation.
  • Q: Can I use this bulb with a dimmer switch? A: Yes, it can be used with dimmer switches. Ensure compatibility with your dimming ballast for optimal performance.
  • Q: Is this bulb energy efficient? A: Yes, it is energy efficient. The forty-watt design provides high lumens, reducing energy consumption compared to traditional bulbs.
  • Q: What is the best way to store this light bulb? A: Store it in a cool, dry place. Keeping it away from moisture and extreme temperatures will help maintain its performance.
  • Q: Are there any safety precautions I should take with this bulb? A: Yes, avoid touching the glass when in use. Always let the bulb cool down before handling to prevent burns.
  • Q: What should I do if this bulb arrives damaged? A: If it arrives damaged, contact customer support for a replacement. Ensure to report the issue within the return policy timeframe.
  • Q: What type of fixtures can I use this bulb in? A: You can use this bulb in fixtures designed for four-pin compact fluorescent bulbs. Always check compatibility with your fixture.
  • Q: Is this bulb environmentally friendly? A: Yes, it is ECOLOGIC. The design focuses on energy efficiency and reduced environmental impact during use.
  • Q: How does this bulb compare to LED options? A: While this bulb is energy efficient, LED options offer even greater efficiency and longer lifespans. Consider your specific lighting needs.
  • Q: Does this bulb contain hazardous materials? A: No, it is designed to be safe for general use. However, proper disposal according to local regulations is recommended.