Ushio

Ushio BC2564 CF26TE/827 26W 2700K CFL Bulb

4.8 (8 reviews)
26W

Energy-efficient 26W CFL bulb delivering 1800 lumens of warm white light with a 10,000-hour lifespan.

$13.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Ushio BC2564 CF26TE/827 is a 26-watt compact fluorescent lamp engineered for energy-conscious lighting in both commercial and residential settings. Operating at a color temperature of 2700K, it emits a warm white glow that closely resembles traditional incandescent lighting, making it a practical choice for offices, retail spaces, and recessed downlights. With a lumen output of 1800, it delivers ample brightness while consuming a fraction of the energy an incandescent bulb would require for comparable illumination.

Built with a 4-pin GX24q-3 base, this bulb is designed for use in fixtures equipped with electronic or magnetic ballasts compatible with triple-tube CFL lamps. Its 10,000-hour average rated life means fewer replacements and lower long-term maintenance costs. The CRI of 82 provides good color accuracy for everyday environments, though specialized applications requiring precise color matching may benefit from higher-CRI alternatives. Overall, the BC2564 is a reliable, efficient lamp well suited for general ambient lighting where warm tone and energy savings are priorities.

Key Features

Color/Finish: Warm White

Color Temperature: 2,700K

Average Lifetime: 10000 hours

Lumens (light output): 1800

Specifications

Brand
Ushio
Model
BC2564 (3000215)
Wattage
26W
Base Type
GX24q-3 (4-Pin)
Color Temperature
2700K (Warm White)
CRI
82
Lumens
1800
Average Lifetime
10,000 hours
Lamp Type
Compact Fluorescent (CFL)

Pros & Cons

👍 Pros

  • Produces 1800 lumens from only 26 watts, offering significant energy savings over incandescent equivalents
  • 10,000-hour rated lifespan reduces the need for frequent bulb changes
  • 2700K warm white color temperature provides a comfortable, inviting light quality
  • CRI of 82 delivers reasonably accurate color rendering for general-purpose use

👎 Cons

  • GX24q-3 base limits compatibility to fixtures specifically designed for 4-pin CFL lamps
  • CRI of 82 may not be sufficient for color-critical tasks that require higher accuracy
  • As a CFL, it contains a small amount of mercury and requires proper disposal
  • Does not offer instant full brightness and may take a brief warm-up period to reach full output

Frequently Asked Questions

This bulb uses a 4-Pin GX24q-3 base, which is commonly found in commercial and residential recessed fixtures designed for compact fluorescent lamps.
The BC2564 produces light at 2700K, which is a warm white tone similar to traditional incandescent bulbs, making it suitable for comfortable ambient lighting.
This 26W CFL produces 1800 lumens, providing strong light output while consuming significantly less energy than an equivalent incandescent bulb.
The Ushio BC2564 is rated for 10,000 hours of average use, reducing the frequency and cost of replacements over time.