結果 : are led light bulbs the most energy efficient
7:59

Are Energy Efficient Light Bulbs Really Energy Efficient?

Adam C.
33,901 回視聴 - 6 年前
1:35

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

Environmental Working Group (EWG)
19,100 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
389,041 回視聴 - 1 年前
4:27

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

Buyers Click
5,116 回視聴 - 2 年前

-
3:55

LED Light Bulbs 101 | Ask This Old House

This Old House
100,588 回視聴 - 2 年前
1:01

The most energy efficient light bulb yet!

Lightbulbs Direct
424 回視聴 - 1 年前
2:06

Which type of light bulb is the most energy efficient?

CT Buzz
1,050 回視聴 - 9 年前

-
8:51

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

Lightium
2,285 回視聴 - 1 年前
8:00

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

Nanoleaf
529 回視聴 - 8 年前
1:01

Simply the most energy efficient light bulb yet!

SimplyLED
299 回視聴 - 1 年前
4:31

Nanoleaf - The world's most energy efficient lightbulb!

Nanoleaf
26,906 回視聴 - 11 年前
5:09

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

Christmas on Crestline
129,266 回視聴 - 2 年前
1:29

A Comparison of Light Bulbs Energy Efficiency

ARC and You
42 回視聴 - 9 か月前
7:45

Are LED bulbs the most energy-efficient bulbs?

GREEN TECHNOLOGY LIFE
1,870 回視聴 - 4 年前
2:42

What's the Most Energy Efficient Light Bulb?

EiE - Museum of Science, Boston
139 回視聴 - 3 週間前
0:45

Energy Efficient Light Bulb - Finally Light Bulb

FIX IT Home Improvement Channel
710 回視聴 - 7 年前
6:08

LED vs Fluorescent and CFL Bulbs: Which Is More Energy-Efficient?

Lightium
5,237 回視聴 - 1 年前
4:32

Nanoleaf Introduction - The world's most energy efficient light bulb

Nanoleaf
27,300 回視聴 - 11 年前
3:44

Energy-Saving Light Bulbs Compared

1000Bulbs.com
884 回視聴 - 12 年前
9:05

LED Bulbs Downgraded From A+ To F! - Energy Labelling

eFIXX
422,866 回視聴 - 1 年前