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Светодиодный модуль COB LED 3W White
Загружено 7 июня 2018
Светодиодный модуль СОВ с мощностью 3 Вт. Работает в диапазоне напряжений от 8,5 до 10 В, Для подключения данно...

Review COB LED - 3W X 24 LED´s - Banggood
Загружено 19 марта 2016
Review do Cob Led 3 W x 24 Led´s - Product ID: 959064 - Banggood Link do produto: ...

Banggood 3w 24 LED cool white cob chip review
Загружено 31 марта 2017
GeorgeChristofi #GeorgesWorkbench This is a quick review of the Banggood cob chip. It is totally independent and I bought these chips so no bias here!

SDGEE #013 Welcome and Update on CC LED Driver (New 3W LEDs)
Загружено 18 апреля 2015
A quick welcome video for all of my new subscribers, and an update on the constant current LED driver project including some new 3W Bridgelux LEDs from ...

3W white Led chip beads 3v-12v 170 Lumen Emitting Test
Загружено 22 января 2017

Sequencing 30 High Power LEDs with Arduino and LED Drivers #1
Загружено 18 декабря 2013
I bought lots of 3W LEDs mounted on star PCBs, so I thought I'd try to build a running light show.

New 3W COB LED Light Angel
Загружено 22 ноября 2018
Sponsored by JLCPCB ($2 for 10 Boards): https:// 3W COB LED PIR Light on : https://ban.ggood.vip/5f4p Banggood Black friday: ...

HOW TO: DIY NANO aquarium HIGH power LED light | TonyTanks
Загружено 13 января 2014
After trying out all types of lighting, I finally decided to try out the growing popularity of LEDs. Thought they were really expensive so I never really looked into it, ... ...

UNBOXING AND TESTING COB LED 12V 9W
Загружено 20 апреля 2017
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Mains Voltage LED (and how NOT to handle mains voltage!)
Загружено 13 мая 2017
Testing a mains voltage LED from China. This one is rated 220V and 20W. It really can be connected directly to AC mains with no LED driver. 30W and 50W ... ...

COB style 3W LED light teardown.
Загружено 23 июня 2013
This is a fast teardown of a COB (Chip On Board) style LED lamp. Unlike the earlier LED lamps that used pre-packaged power LEDs mounted on aluminium ...

The biggest LED COB panel yet! Voltage/current tests.
Загружено 26 мая 2018
This thing is huge and bright. It runs at around 12V, but has no integrated current regulation. This means that if connected directly in a vehicle application the ...

TESTE DE LUMINOSIDADE COM LEDS 1W, 3W, 10W, 50W E 100W
Загружено 12 декабря 2016
O teste não usa refletores o que diminui a intensidade da luz, mas ainda assim é possível ver a diferença na luminosidade. Os refletores ou lupas aumentam a ...

LED Tutorial: Light a 10W LED from 12V - Simple & Cheap
Загружено 22 сентября 2014
Help support Julian's LED videos on Patreon: https://

Massive ebay COB LED Grow light test
Загружено 25 сентября 2018
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