結果 : how much less power does led use
4:52

LED Grow Lights Use HOW MANY WATTS?!

Expedition Homestead
61,902 回視聴 - 4 年前
8:17

HOW MUCH MONEY DO LED BULBS REALLY SAVE??

Frugalgreengirl
56,061 回視聴 - 7 年前
11:23

LED Resistor Calculation

Ben Finio
170,204 回視聴 - 4 年前
14:40

LED Bulbs VS Regular Bulbs (Save Money on Energy Bills)

Ron Lyons
47,572 回視聴 - 5 年前
4:21

How much power does a 50 inch 4K LED Smart TV use

RTHD
35,304 回視聴 - 5 年前
5:31

LED Grow Lights 101: Calculating Electricity Costs/Efficiency (Episode 1)

Techplant
30,878 回視聴 - 4 年前
3:46

Find the Power Consumption of Any LED Strip

SIRS Electronics Inc
172,468 回視聴 - 9 年前
19:06

How LED Works - Unravel the Mysteries of How LEDs Work!

The Engineering Mindset
1,096,892 回視聴 - 1 年前
23:10

STOP Buying Electric Cars Until You Watch This 2024 Nissan Qashqai e-Power Review

Car and Driving - Car Reviews
308 回視聴 - 2 時間前

-
4:56

LED Basics

Afrotechmods
2,576,596 回視聴 - 7 年前
5:09

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

Christmas on Crestline
133,496 回視聴 - 2 年前
3:57

How much power unit is consumed by 9 watt led

CrAzY fiZiKs
60,354 回視聴 - 5 年前

-
10:26

Why Cheap LED Lights Keep Glowing

ElectroBOOM
3,600,978 回視聴 - 5 年前
5:40

Formula to figure out watts for LED's / How To Choose a Power Supply for RGB LED lights

The Best How To By Clem
56,488 回視聴 - 3 年前
3:42

HOW TO Power A LED Strip | Check, Calculate & Determine Power Requirements #LED #DIY #HowTo

The LabOtomy
39,138 回視聴 - 2 年前
3:55

LED Light Bulbs 101 | Ask This Old House

This Old House
101,807 回視聴 - 2 年前
17:00

How to Turn an LED On

ElectroBOOM
1,556,812 回視聴 - 2 年前
4:56

How Far Should LED Grow Lights Be From Plants? - FAQ

California LightWorks
460,857 回視聴 - 5 年前
5:50

Can You Use Household LED Bulbs As Grow Lights?

Humble Growth Hydroponics
142,260 回視聴 - 1 年前
3:00

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

Inventor 101
12,764,277 回視聴 - 1 年前