KOR Pack of 4 13W CFL Bulbs – GX23 2-Pin, 5000K Daylight

Bring daylight clarity to your space with the KOR 4-pack CFL bulbs

This pack includes four 13W CFL bulbs with a single U-shaped tube and a GX23 2-pin base. Designed for direct installation into compatible fixtures, these bulbs offer a straightforward upgrade to daylight illumination that can help everyday tasks feel a little sharper.

Key features at a glance

• Four bulbs in one box, each individually boxed to protect during shipping
• GX23 2-pin base for direct compatibility with GX23 sockets
• 5000K daylight color temperature for a crisp, task-friendly glow
• 82 CRI for natural color rendering and clear detail in daily activities
• Indoor and outdoor suitability depending on fixture design
• Compatible with common fixture models including Sylvania CF13DS/850, Philips PL-S 13W/850, and GE F13BX/850

Practical uses and installation tips

These bulbs fit a range of common fixtures such as recessed cans, desk lamps, ceiling fans, exit signs, and enclosed fixtures. They can brighten kitchens, home offices, studios, bathrooms, and hallways with a clean daylight tone.

• Check that your fixture accepts GX23 sockets before purchasing
• Ensure you are using a GX23 base bulb and not another 2-pin base
• Consider the environment where you install them to maximize daylight effect

Energy and performance notes

At 13 watts per bulb, the four-pack provides an efficient lighting option that can reduce energy use compared with older incandescent bulbs. Actual performance will depend on your fixture and room conditions.

While results can vary, many users appreciate the quick upgrade to brighter, daylight-style lighting that helps with detail-oriented tasks and everyday activities.