GE

GE Lighting 22121 250-Watt Halogen T2.5 Bulb

4.6 (716 reviews)

Illuminate with Crisp, White Halogen LightExperience superior lighting with the GE Lighting 22121 Halogen Bulb. Designed to deliver crisp, white light, this bulb adds depth and drama to any room or space, enhancing the ambiance with its unsurpassed light quality. Brand: GE Lighting Model: 22121...

$8.65*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Illuminate with Crisp, White Halogen Light

Experience superior lighting with the GE Lighting 22121 Halogen Bulb. Designed to deliver crisp, white light, this bulb adds depth and drama to any room or space, enhancing the ambiance with its unsurpassed light quality.

  • Brand: GE Lighting
  • Model: 22121
  • Wattage: 250-Watt
  • Lumen Output: 4000-Lumen
  • Shape: Tubular T2.5
  • Base: Recessed Single Contact R7S
  • Quantity: 1-Pack

Key Features

T3 shape with Recessed Single Contact (R7s) base for use is outdoor carriage and post lights

Uses 500 watts

Input voltage = 120 volt

Provides 11100 lumens

Lasts 1.8 years based on 3 hours per day usage

The maximum overall length (MOL) of the product is highlighted in the image

Specifications

Wattage
500 watts
Input Voltage
120 volt
Lumens
11100 lumens
Bulb Shape
T3
Base Type
Recessed Single Contact (R7s)
Rated Life
1.8 years (based on 3 hrs/day)
Application
Outdoor carriage and post lights

Pros & Cons

👍 Pros

  • Provides a very high output of 11100 lumens, ensuring powerful illumination for its intended use
  • Designed with a T3 shape and Recessed Single Contact (R7s) base, suitable for specific outdoor light fixtures
  • Uses a standard 120-volt input voltage, making it compatible with common electrical systems
  • Offers a substantial 500 watts of power, delivering bright light for various applications
  • Features a projected lifespan of 1.8 years based on 3 hours per day usage, indicating reasonable durability
  • Ideal for outdoor carriage and post lights where strong, consistent light output is desired

👎 Cons

  • The 500-watt power consumption is considerably high, potentially leading to higher electricity bills
  • The 1.8-year lifespan, while stated, might be shorter than more modern LED alternatives for consistent use
  • Uses a halogen technology, which is generally less energy-efficient compared to newer lighting types
  • The T3 shape and R7s base are specific, limiting its interchangeability with other bulb types
  • Generates a significant amount of heat due to its wattage, which can be a consideration for enclosed fixtures
  • Color temperature and dimmability features are not specified, leaving some details unknown for nuanced lighting needs

Frequently Asked Questions

The GE Lighting 22121 halogen bulb uses 500 watts of power.
This bulb provides a bright output of 11100 lumens.
It features a Recessed Single Contact (R7s) base, designed for specific fixtures like outdoor carriage and post lights.
Based on 3 hours per day usage, this bulb is estimated to last 1.8 years.
The GE Lighting 22121 halogen bulb requires a 120-volt input voltage.
It is specified for use in outdoor carriage and post lights.