結果 : what type of light bulb uses the most energy
2:06

Which type of light bulb is the most energy efficient?

CT Buzz
1,047 回視聴 - 9 年前
2:42

What's the Most Energy Efficient Light Bulb?

EiE - Museum of Science, Boston
103 回視聴 - 2 週間前
1:41

Ask The Expert: What's the best light bulb to use in order to save energy?

Reduce Energy Use DC
6,876 回視聴 - 4 年前

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1:01

The most energy efficient light bulb yet!

Lightbulbs Direct
423 回視聴 - 1 年前
8:00

Bloomberg Business - The World's Most Energy Efficient Light Bulb

Nanoleaf
528 回視聴 - 8 年前
5:58

How many watts does that light bulb REALLY use?

BernardoTech
26,843 回視聴 - 11 年前
1:01

Simply the most energy efficient light bulb yet!

SimplyLED
295 回視聴 - 1 年前
1:34

Energy saving with LED Filament Bulbs Comparison with Edison Incandescent

Super Bright LEDs
426,390 回視聴 - 9 年前
5:00

How to choose a healthy light bulb

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2:58

Energy Hog Light Bulb Comparison

FortisAlberta
609 回視聴 - 5 年前
5:09

How To Chose LED Bulbs | Kelvin, Lumens, & Watts EXPLAINED!

Christmas on Crestline
128,185 回視聴 - 2 年前
5:43

Professor Max Powers: Light Bulb Efficiency

Kansas Corporation Commission
143 回視聴 - 5 年前
3:09

worlds most energy efficient light bulb @ Green Living Show 2015

pixcode
222 回視聴 - 9 年前
11:53

The best LED light bulb EVER made is $3.50. Excellent CRI, No Flicker, Even Dimming.

The Hook Up
388,243 回視聴 - 1 年前
0:31

Dubai Lamp: The Most Energy Efficient Light Bulb in the World

Signify
282,610 回視聴 - 7 年前
4:33

Nanoleaf One - World's most energy efficient lightbulb

Nanoleaf
39,648 回視聴 - 11 年前
0:45

Energy Efficient Light Bulb - Finally Light Bulb

FIX IT Home Improvement Channel
710 回視聴 - 7 年前
0:58

Incandescent Light bulb ban?

Cultivate Elevate
24,726 回視聴 - 2 年前
4:17

How Do Light Bulbs Work? | Earth Science

BBC Earth Science
358,331 回視聴 - 10 年前
18:33

Why Are LED's Better? (Comparing different types of light bulbs) | Basic Electronics

CircuitBread
71,301 回視聴 - 5 年前