結果 : how many watts is a bulb
1:50

Lighting Wattage Comparison

KnoxUtilitiesBoard
41,095 回視聴 - 5 年前
5:58

How many watts does that light bulb REALLY use?

BernardoTech
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Christmas on Crestline
129,266 回視聴 - 2 年前
7:43

ilang watts dapat ng ilaw (bulb) ang bilhin at ilagay sa room?(pls see description) # electrical

Arlandoy-Draftsman
44,498 回視聴 - 3 年前

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4:52

LED Grow Lights Use HOW MANY WATTS?!

Expedition Homestead
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7:59

Difference Between Lumens and Watts? - THE BRIGHTNESS OF LIGHTS

Electrician U
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1:11

How To Understand Watts vs. Lumens

Gene Reviere
12,489 回視聴 - 9 年前

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7:42

Volts, Amps, and Watts Explained

Techquickie
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How Many Light Bulbs to Match the Sun's Brightness? #goodtoknow #shorts

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Standard Light Bulb - Size & Codes | Spec. Sense

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What is a kilowatt hour? Understanding home energy use

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LED Light Bulbs 101 | Ask This Old House

This Old House
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FSL Energy Saving LED Bulbs (3,5,7 Watts)

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Volts Amps Watts explained | Watts vs Volts vs Amps | Amps volts watts explained

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Light Bulb Buying Guide

CNET
1,064,636 回視聴 - 10 年前
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GeekToolkit
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Rooms के लिए कितने Watt का Led Bulb खरिदे | 9 Watt vs 14 watt vs 20 Watt |

SV Lighting
146,016 回視聴 - 2 年前
2:07

LED Lumens to Watts | Bulb Series

VOLT Lighting
23,638 回視聴 - 2 年前
4:03

Let there be your light!How about you guys, How many watts are you using?

Trev Electrical
10,449 回視聴 - 4 年前