結果 : what light bulb is the most energy efficient
1:35

EWG Explains: How to choose the most energy efficient light bulbs

Environmental Working Group (EWG)
19,083 回視聴 - 6 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
2:42

What's the Most Energy Efficient Light Bulb?

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

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4:31

Nanoleaf - The world's most energy efficient lightbulb!

Nanoleaf
26,901 回視聴 - 11 年前

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7:59

Are Energy Efficient Light Bulbs Really Energy Efficient?

Adam C.
33,855 回視聴 - 6 年前
17:35

Inside a new Philips ultra-efficient LED lamp (with schematic)

bigclivedotcom
870,704 回視聴 - 2 年前
4:27

Top 5 Best Energy Saving Light Bulbs for Bedroom, Outdoors, Bathroom, Garage Review in 2024

Buyers Click
5,089 回視聴 - 2 年前

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2:06

Which type of light bulb is the most energy efficient?

CT Buzz
1,047 回視聴 - 9 年前
8:00

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

Nanoleaf
528 回視聴 - 8 年前
1:44

Energy-Efficient Lighting

simpleshow foundation
7,001 回視聴 - 3 年前
1:31

Nissan 370z Multicolor Morimoto headlights - RGB Halo Kits

rgbhalokits
118 回視聴 - 2 日前
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
3:55

LED Light Bulbs 101 | Ask This Old House

This Old House
100,248 回視聴 - 2 年前
1:59

How to Choose a Lightbulb | Lowe's How-to

Lowe's Home Improvement
15,674 回視聴 - 1 年前
7:45

Are LED bulbs the most energy-efficient bulbs?

GREEN TECHNOLOGY LIFE
1,869 回視聴 - 4 年前

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0:31

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

Signify
282,610 回視聴 - 7 年前
1:01

Simply the most energy efficient light bulb yet!

SimplyLED
295 回視聴 - 1 年前
1:01

The most energy efficient light bulb yet!

Lightbulbs Direct
423 回視聴 - 1 年前
17:37

The most energy efficient light - LED vs Halogen vs CF vs Neon vs incandescent

theoverengineer
1,128 回視聴 - 9 年前
8:51

Top 10 Best Energy Saving Light Bulbs in 2024 | Expert Reviews, Our Top Choices

Lightium
2,255 回視聴 - 1 年前