Description
Product Overview
The Circle PL‑13W 827 is a compact fluorescent (CFL) bulb designed for indoor use, offering a warm 2700 K color temperature that mimics traditional incandescent lighting. At just 13 watts, it produces 800 lumens, delivering the brightness of a 60‑watt incandescent while consuming less energy. The S11 (4‑pin) base ensures a secure fit in compatible fixtures, and the bulb’s 6.75‑inch length makes it suitable for a variety of lamp types. Built with high‑quality components, it boasts a CRI of 82 for accurate color rendering and an efficiency of 61.54 lm/W. With an estimated operating life of 10,000 hours, this bulb provides long‑term value for homeowners seeking reliable, energy‑saving illumination.
Usage
Designed for living rooms, bedrooms, and other indoor spaces, the Circle CFL bulb creates a cozy atmosphere ideal for relaxation, reading, or entertaining. Its warm white output enhances skin tones and fabric colors, making it a great choice for residential décor. The push‑button controller allows simple on/off operation, and the bulb is compatible with standard fixtures that accept a 4‑pin S11 base. Whether updating a bedside lamp, a floor lamp, or a ceiling fixture, this bulb delivers consistent performance without the flicker often associated with lower‑quality fluorescents.

Why Choose Us
Circle is a trusted manufacturer known for rigorous quality standards and reliable lighting solutions. Each bulb undergoes thorough testing to meet industry certifications, ensuring safety and performance. The PL‑13W 827 combines energy efficiency with a long lifespan, reducing replacement frequency and electricity costs. Our commitment to precise engineering means you receive a product that matches the original specifications, providing peace of mind and consistent illumination throughout its life.
Key Features
- Warm 2700 K white light creates a comfortable, inviting ambiance.
- 13 W power draw delivers 800 lumens, equivalent to a 60 W incandescent.
- Energy‑efficient design saves on electricity bills and reduces environmental impact.
- 10,000‑hour lifespan minimizes replacement costs and maintenance.
- Easy push‑button control and standard S11 base for quick installation.
FAQ
Can this bulb be used in dimmer switches?
The Circle PL‑13W 827 is not compatible with most dimmer switches. For dimming functionality, use a dimmable LED alternative.
Is the bulb suitable for outdoor use?
No, this model is rated for indoor use only. Exposure to moisture or extreme temperatures can affect performance.
What is the warranty period?
Circle offers a one‑year limited warranty covering manufacturing defects.
How does the push‑button control work?
The bulb includes an integrated push‑button module that allows you to turn the light on or off directly from the fixture without a separate switch.
Will this bulb fit a standard 2‑pin (GX23) socket?
No, the PL‑13W 827 uses a 4‑pin S11 base. Ensure your fixture matches this base type before purchasing.




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