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The “efficacy" of this 14 watt LED bulb with a light output of 1600 lumens is approximately (5-10, 15-20, 25, 50, 80, 100, 115, 150) and this compares to the “efficacy" of about (5-10, 15-20, 25, 50, 80, 100, 115, 150) for a 100 watt incandescent light bulb with the same 1600 lumen output.

The “efficacy" of this 14 watt LED bulb with a light output of 1600 lumens is approximately (5-10, 15-20, 25, 50, 80, 100, 115, 150) and this compares to the “efficacy" of about (5-10, 15-20, 25, 50, 80, 100, 115, 150) for a 100 watt incandescent light bulb with the same 1600 lumen output.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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On one of my many trips to Menards, I purchased a 14 watt LED “soft white” light bulb with an output of 1600 lumens and provides light output equivalent to a 100 watt incandescent light bulb. The A19 form factor bulb is designed to operate on a standard 120 Vrms, 60 Hz power line.
Transcribed Image Text:On one of my many trips to Menards, I purchased a 14 watt LED “soft white” light bulb with an output of 1600 lumens and provides light output equivalent to a 100 watt incandescent light bulb. The A19 form factor bulb is designed to operate on a standard 120 Vrms, 60 Hz power line.
The "efficacy" of this 14 watt **LED** bulb with a light output of 1600 lumens is approximately **(5-10, 15-20, 25, 50, 80, 100, 115, 150)** and this compares to the "efficacy" of about **(5-10, 15-20, 25, 50, 80, 100, 115, 150)** for a 100 watt **incandescent** light bulb with the same 1600 lumen output.
Transcribed Image Text:The "efficacy" of this 14 watt **LED** bulb with a light output of 1600 lumens is approximately **(5-10, 15-20, 25, 50, 80, 100, 115, 150)** and this compares to the "efficacy" of about **(5-10, 15-20, 25, 50, 80, 100, 115, 150)** for a 100 watt **incandescent** light bulb with the same 1600 lumen output.
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LED lamp rating =14 Watt

Lumen output = 1600

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