関連ワード:  what makes led light bulbs more efficient than incandescent light bulbs  
結果 : what makes led light bulbs more efficient than incandescent light bulbs
11:08

電球 | LED と白熱灯の比較

Brainiac75
1,230,009 回視聴 - 8 年前

-
6:08

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

Lightium
5,328 回視聴 - 1 年前
0:31

Cool White SMD vs. Non-SMD Retrofit Bulb Comparison

Holiday LEDS
1,335 回視聴 - 6 年前
2:42

What's the Most Energy Efficient Light Bulb?

EiE - Museum of Science, Boston
267 回視聴 - 2 か月前

-
2:26

Energy Saving Tips for LED Bulbs

MidAmericanEnergyCo
890 回視聴 - 10 年前
4:17

How Do Light Bulbs Work? | Earth Science

BBC Earth Science
362,090 回視聴 - 11 年前
4:53

LED 電球の紹介: パート 5: LED 光の出力と効率

Illustra Lighting
9,574 回視聴 - 11 年前
7:53

電球の効率

pascoscientific
1,090 回視聴 - 4 年前
33:33

Longer-lasting light bulbs: it was complicated

Technology Connections
1,320,399 回視聴 - 1 年前
1:01

Simply the most energy efficient light bulb yet!

SimplyLED
330 回視聴 - 1 年前
1:21

電球ラインナップ：白熱電球とCFL、LEDの比較

KQED QUEST
88,945 回視聴 - 11 年前
18:33

なぜ LED が優れているのでしょうか? (電球の種類を比較) |基本的な電子機器

CircuitBread
72,874 回視聴 - 5 年前
1:01

The most energy efficient light bulb yet!

Lightbulbs Direct
442 回視聴 - 1 年前
1:26

TID Energy Efficiency - LED Light Bulbs

Turlock Irrigation District
91 回視聴 - 5 年前
8:34

Light Bulb Guide | LED, CFL, incandescent, neon & more

Belinda Carr
9,203 回視聴 - 3 年前
2:04

How Incandescent Light Bulb Works?

How It Works?
11,973 回視聴 - 1 年前
11:53

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

The Hook Up
400,357 回視聴 - 1 年前
18:53

Who Invented The Light Bulb?

CNBC
349,688 回視聴 - 5 年前
1:13

Differences of Florescent and Incandescent Bulbs

Health Is Wealth
3,754 回視聴 - 5 年前
4:31

Are they Lying About How Long LED Bulbs Last?

Flannel Guy DIY
6,760 回視聴 - 1 年前