GE

GE 12658 15W A15 Soft White Incandescent Bulb

4.6 (120 reviews)
15W

A gentle 15-watt soft white incandescent bulb ideal for accent lighting in table lamps and enclosed fixtures.

$9.97*
Check availability

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

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The GE 12658 is a 15-watt A15-shaped incandescent bulb designed for situations where subtle, ambient light is preferred over bright illumination. Producing approximately 100 to 115 lumens through a frosted soft white finish, it casts a warm, gentle glow that works well in table lamps, accent fixtures, nightlights, and enclosed light housings. The standard E26 medium screw base ensures it fits the vast majority of household lamp sockets without adapters.

With a rated average lifetime of 2,500 hours—roughly 2.3 years at three hours of daily use—and estimated annual energy costs of just $1.81, this bulb is an economical choice for low-demand lighting applications. Its 130-volt rating provides a degree of durability against voltage fluctuations, though it may run slightly below peak brightness on standard 120-volt circuits. While incandescent technology has largely been superseded by LEDs for primary lighting, the GE 12658 remains a practical option for anyone who prefers the traditional warm tone of incandescent light in accent or decorative settings.

Key Features

Uses 15-watts

100 lumens providing subtle, reassuring light

Lasts 2.3 years based on 3 hours per day usage

Estimated yearly energy costs $1.81 based on 3 hours per day $0.11 per kWh

A15 shape with medium base for use in table lamps and enclosed fixtures

Specifications

Brand
GE
Model
12658
Wattage
15W
Voltage
130V
Lumens
115
Bulb Shape
A15
Base Type
Medium Screw (E26)
Color
Soft White
Finish
Frosted
Average Lifetime
2,500 hours
Estimated Yearly Energy Cost
$1.81 (based on 3 hrs/day at $0.11/kWh)

Pros & Cons

👍 Pros

  • Low 15-watt power consumption keeps energy costs minimal at roughly $1.81 per year.
  • Soft white frosted finish produces a warm, comfortable glow without harsh glare.
  • A15 compact shape fits easily into table lamps, enclosed fixtures, and accent lighting setups.
  • Standard E26 medium base ensures broad compatibility with household sockets.
  • Rated for 2,500 hours of average use, lasting over two years at typical daily usage.

👎 Cons

  • Very low lumen output (100–115 lumens) is insufficient for general room illumination or task lighting.
  • Incandescent technology is significantly less energy-efficient than LED alternatives.
  • Shorter lifespan compared to modern LED bulbs, which can last tens of thousands of hours.
  • 130-volt rating means output may be slightly dimmer on standard 120-volt household circuits.
  • Not available in daylight or cool white color temperatures.

Frequently Asked Questions

It uses a standard medium screw base (E26), which fits most common household lamp sockets.
It produces approximately 100 to 115 lumens, providing a subtle, ambient glow rather than task-level brightness. It is best suited for accent or nightlight-type applications.
The bulb has an average rated lifetime of 2,500 hours, which works out to roughly 2.3 years at 3 hours of daily use.
Yes, the A15 shape and low wattage make it suitable for use in enclosed fixtures as well as standard table lamps.
As a standard incandescent bulb, it is generally compatible with most dimmer switches, though performance may vary by dimmer model.