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Regal Lighting Rt640 Medium Base General Purpose 40-Watt Equivalent To 300-Watt Light Bulb, Daylight (Daylight, 1 Rt640 Light Bu
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Vendor: Regal Light
Type: light-bulbs
Sku: WBLSDB0CM845P9K
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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Regal Lighting Rt640 Medium Base General Purpose 40-Watt Equivalent To 300-Watt Light Bulb, Daylight (Daylight, 1 Rt640 Light Bu
$26.97
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Frequently Asked Questions
- Q: What is the wattage equivalent of the Regal RT640 light bulb? A: The Regal RT640 light bulb is equivalent to a three hundred watt incandescent bulb. It provides energy-efficient illumination while consuming only forty watts.
- Q: How many lumens does the Regal RT640 bulb emit? A: The Regal RT640 bulb emits nine thousand lumens. This high output ensures bright and clear lighting for larger spaces.
- Q: What is the expected lifespan of the Regal RT640 light bulb? A: The Regal RT640 light bulb is rated for approximately twenty-five thousand hours. This longevity contributes to reduced replacement costs and maintenance.
- Q: What materials are used in the construction of the Regal RT640 light bulb? A: The Regal RT640 light bulb is made of lightweight aluminum and rugged polycarbonate. These materials enhance durability and reliability.
- Q: What is the input voltage range for the Regal RT640 light bulb? A: The Regal RT640 operates on a universal voltage range of one hundred to two hundred seventy-seven volts. This makes it suitable for various residential and commercial applications.
- Q: How do I install the Regal RT640 light bulb? A: To install the Regal RT640, simply screw the bulb into a compatible E26 socket. Ensure the power is turned off before installation for safety.
- Q: Is the Regal RT640 bulb suitable for outdoor use? A: Yes, the Regal RT640 bulb is suitable for outdoor lighting when used with an appropriate outdoor-rated fixture. It can also be used in damp locations.
- Q: Can I use the Regal RT640 in a residential setting? A: Yes, the Regal RT640 is designed for both commercial and residential use. Its powerful illumination is ideal for larger spaces in homes.
- Q: How do I clean the Regal RT640 light bulb? A: To clean the Regal RT640, turn off the power and wipe the surface with a soft, dry cloth. Avoid using harsh chemicals that may damage the bulb.
- Q: What should I do if the Regal RT640 bulb arrives damaged? A: If the Regal RT640 bulb arrives damaged, contact the seller immediately for a replacement or return. Keep all packaging for warranty purposes.
- Q: Does the Regal RT640 bulb come with a warranty? A: Yes, the Regal RT640 light bulb typically comes with a manufacturer's warranty. Check with the seller for specific warranty details.
- Q: Is the Regal RT640 bulb energy efficient? A: Yes, the Regal RT640 bulb is energy efficient, costing approximately five dollars and twenty-five cents per year to operate based on three hours of use per day.
- Q: What types of fixtures can I use with the Regal RT640 bulb? A: The Regal RT640 bulb is compatible with most E26 fixtures. It is versatile enough for both indoor and outdoor applications.
- Q: Is the Regal RT640 bulb safe for damp locations? A: Yes, the Regal RT640 bulb can be used in damp locations, making it suitable for areas like garages or outdoor covered spaces.
- Q: How does the Regal RT640 compare to traditional incandescent bulbs? A: The Regal RT640 provides the same brightness as a three hundred watt incandescent bulb while only using forty watts, significantly reducing energy costs.