I Turned a Broken 220V LED Bulb Into a Rechargeable Emergency Light
2:16
YouTubeKênh KHKT
I Turned a Broken 220V LED Bulb Into a Rechargeable Emergency Light
I found a broken 220V LED bulb thrown away on the roadside and turned it into a rechargeable 12V emergency light using recycled materials. First, I removed the damaged driver circuit and kept only the LED board. Then I rewired the LEDs to run directly from a 12V DC power source. To make it portable, I built a small rechargeable battery pack ...
10.5K views1 week ago
Incandescent Light Bulb History
Incandescent bulb physics: blackbody light, dimming tricks and efficiency limits
0:06
Incandescent bulb physics: blackbody light, dimming tricks and efficiency limits
YouTubeJust DIY
32.3K views5 months ago
How Does a Light Bulb Work? 💡 | Simple Science Explained
0:11
How Does a Light Bulb Work? 💡 | Simple Science Explained
YouTubeCreationFactory
740 views3 weeks ago
Module 9: Incandescent #Light Sources: History, Development and Working Principles #lighting #design
0:11
Module 9: Incandescent #Light Sources: History, Development and Working Principles #lighting #design
YouTubeBHA School of Lighting
1.7K views3 months ago
Top videos
My colleague achieved the fastest installation record.#eagerled #leddisplay #ledscreen
0:26
My colleague achieved the fastest installation record.#eagerled #leddisplay #ledscreen
YouTubeLED Display Manufacturer
1.1K views1 week ago
Connect the power supply and network cable...#MileStrong #leddisplay #ledscreen #ledmodule #ledwall
0:30
Connect the power supply and network cable...#MileStrong #leddisplay #ledscreen #ledmodule #ledwall
YouTubeMileStrong—LED display
1.3M views1 month ago
Four DJ Light & Two Traffic LED Powered by Metal Gear Motor — Hand Energy
0:06
Four DJ Light & Two Traffic LED Powered by Metal Gear Motor — Hand Energy
YouTubeAlone Creator
846.3K views1 week ago
Incandescent Light Bulb Invention
Why you need incandescent light bulbs
0:58
Why you need incandescent light bulbs
YouTubeCultivate Elevate Shorts
6.2K views1 month ago
Incandescent bulbs physics of filaments, color temperature and dimmer behavior revealed
0:06
Incandescent bulbs physics of filaments, color temperature and dimmer behavior revealed
YouTubeJust DIY
16.5K views5 months ago
LED vs Old Bulbs The SCIENCE Explained 🤯💡
0:45
LED vs Old Bulbs The SCIENCE Explained 🤯💡
YouTubeTheMoreYouKnow
25.4K views2 months ago
My colleague achieved the fastest installation record.#eagerled #leddisplay #ledscreen
0:26
My colleague achieved the fastest installation record.#eagerled #led…
1.1K views1 week ago
YouTubeLED Display Manufacturer-EagerLED
Connect the power supply and network cable...#MileStrong #leddisplay #ledscreen #ledmodule #ledwall
0:30
Connect the power supply and network cable...#MileStrong #leddi…
1.3M views1 month ago
YouTubeMileStrong—LED display factory
Four DJ Light & Two Traffic LED Powered by Metal Gear Motor — Hand Energy
0:06
Four DJ Light & Two Traffic LED Powered by Metal Gear Motor — H…
846.3K views1 week ago
YouTubeAlone Creator
It can be raised and lowered, and can be laid on the floor.#MileStrong #leddisplay #ledscreen
0:35
It can be raised and lowered, and can be laid on the floor.#MileStron…
75.3K views1 month ago
YouTubeMileStrong—LED display factory
Magnetic lock. Installation made smart. 🧲 #eagerled #leddisplay #ledscreen #indoorledscreen #ledwall
0:16
Magnetic lock. Installation made smart. 🧲 #eagerled #leddisplay #led…
354.2K views1 month ago
YouTubeLED Screen Factory-EagerLED
Create more display possibilities.#MileStrong #leddisplay #ledscreen #flexibleledscreen #technology
0:27
Create more display possibilities.#MileStrong #leddispl…
53.5K views1 month ago
YouTubeMileStrong—LED display factory
Fold for dual-screen use; unfold for a large screen.#MileStrong #leddisplay #ledscreen #ledposter
0:23
Fold for dual-screen use; unfold for a large screen.#MileStrong #leddis…
41.2K views3 weeks ago
YouTubeMileStrong—LED display factory
0:24
A single line can display all the content.#eagerled #leddisplay #le…
16.6K views2 weeks ago
YouTubeLED Screen Factory-EagerLED
0:26
When your reception area is set up like this...#MileStrong #leddisplay …
21.1K views3 weeks ago
YouTubeMileStrong—LED display factory
0:11
Halogen vs Xenon vs LED vs Laser Headlights | Which Car Headlight i…
42.3K views3 weeks ago
YouTubeEngineering School ⚙️
0:30
My boss asked me to repair this double-sided LED display.#eagerl…
33.3K views1 week ago
YouTubeLED Display Manufacturer-EagerLED
0:21
Outdoor waterproof LED advertising board #eagerled #leddisplay #leds…
29K views3 weeks ago
YouTubeLED Screen Factory-EagerLED
0:20
The match is about to start—who do you want to win?#leddisplay #leds…
12.8K views1 week ago
YouTubeLED Screen Factory-EagerLED
0:31
How did he see it? #ledmodules #ledwall #eagerled #ledscreen #le…
30.1K views1 month ago
YouTubeLED Screen Factory-EagerLED
0:19
LED MATRIX PANEL #automobile #thetransitprodigy #flexibleled #le…
27.4K views2 weeks ago
YouTubeDevil eyes
0:13
This type of LED module is really convenient to repair.#eagerled #re…
15.6K views2 weeks ago
YouTubeLED Display Manufacturer-EagerLED
0:39
Check out my latest invention！#rentalleddisplay #led…
31.5K views1 month ago
YouTubeLED Display Manufacturer-EagerLED
0:16
The viewing experience on the large screen is very clear. #eagerled #le…
20.5K views1 month ago
YouTubeLED Screen Factory-EagerLED
2:51
Fix Any Frameless TV Backlight Fault! 🛠️ #ledpanelrepair
4.2K views2 weeks ago
YouTubeMagiccare Electronics
See more videos
Static thumbnail place holder