結果 : compact fluorescent lamps side effects
4:06

Why You Should Stop Using CFL Light Bulbs Immediately

House Digest
31,945 回視聴 - 2 年前
23:21

In Defense of the CFL: A Retrospective

Technology Connections
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2:22

Health Effects - Compact Fluorescent Bulbs

factsnow
80,712 回視聴 - 16 年前
0:45

LED lights causing health problems?

Fox Business
8,452 回視聴 - 7 年前
4:02

How Do Fluorescent Lights Affect Your Health?

reginald stroud
1,208 回視聴 - 4 年前
2:05

LED Lights: The Dark Side

CBS New York
33,261 回視聴 - 6 年前
24:49

Health dangers of LED and CFL light bulbs with Dr Robert Hanson

Peter Borenius
35,211 回視聴 - 6 年前
4:02

The Doctors: Proper CFL Light Blub Disposal

ThePowerdisc
11,557 回視聴 - 10 年前
4:07

Is Fluorescent Light bad for your Health?

Green Info
638 回視聴 - 4 年前
1:13

Are LED lights harmful?

The Hindu
32,191 回視聴 - 6 年前
8:44

The Fallacy of the Compact Fluorescent Light Bulb

beeoutside2010
710 回視聴 - 14 年前
2:59

Nerang Chiropractor: The Health Risks Of Using Fluorescent Lighting

Chiropractor Gold Coast | Hinterland Chiropractic
266 回視聴 - 10 年前
0:47

the effects of phones' radiations on your health ... #elonmusk

SccS
446,389 回視聴 - 1 年前
15:03

WARNING - Tinker Time, Compact Fluorescent Lamps

Richard Rudek
92 回視聴 - 7 年前
3:15

LED’s & Fluorescent Lights vs Your Health

Quantum Techniques
732 回視聴 - 6 年前
0:11

Crazy tick removal? Or fake?

208SkinDoc
16,640,082 回視聴 - 2 年前
1:06

Fluorescent Lights Harm Us

Ricky simplecommentary
454 回視聴 - 13 年前
2:55

LED電球にアルミホイルを貼ると明るさが100%アップ

Simple Ideas
1,017,830 回視聴 - 1 年前
3:00

Just Put Super Glue on the Led Bulb and you will be amazed

Inventor 101
12,810,873 回視聴 - 1 年前
0:32

World's brightest flashlight

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211,814,853 回視聴 - 1 年前