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Frosted A23 LED bulb with medium base

Satco

Satco S12451 21W A23 LED Standard Bulb Frost 4000K 120V

SKU CH-XK9A-6830N

A 21 watt A23 LED standard bulb with frost finish produces 4000K cool white light for 15000 hours at 120 volts

  • Product typeLight Bulbs
  • Product colorTransparent
  • 21 watt LED uses less energy than traditional bulbs
  • Frost finish diffuses light for softer illumination
  • 4000K cool white creates bright, clean atmosphere
  • 15000 hour rated life reduces replacement frequency
  • Medium base fits standard 120V household fixtures

Satco S12451 21W LED Standard Bulb

The Satco S12451 is a 21 watt A23 LED lamp with a frost finish and medium base designed for 120 volt circuits. It produces a cool white 4000K colour temperature using energy saving LED technology. The brand for this item is SATCO.

Home lighting and general purpose use

This bulb suits households wanting a traditional shaped lamp with a contemporary frosted appearance for everyday illumination. It is not for buyers who need a dimmable option or a different colour temperature such as warm white or daylight.

15000 hour rated life

The manufacturer highlights a 15000 hour lifespan which determines how long the cool white light is delivered before replacement. This single figure decides whether the maintenance interval matches the installation requirements.

How it compares

Measured against everything we stock in General-Purpose & Specialty Bulbs, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 70% of the 1,791 comparable items (median $17.99).

Specifications

Product
Brand nameSATCO
Product typeLight Bulbs
Product colorTransparent

Questions about this item

Will the 21 W draw trip a circuit when the lamp runs continuously?

The lamp draws 21 watts at 120 volts, a low load that typically will not trip a standard household circuit even after many hours of operation.

Does the frost finish reduce glare and fan noise during all-day use?

The frost finish diffuses the 4000 K cool white output for softer light, and the LED design has no moving parts so it runs silently without added heat.

Is a special dimmer or transformer needed for the 120 V medium-base socket?

The bulb operates directly on 120 V household circuits using a standard medium base, so no extra driver or transformer is required.

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