05:35

Talk in Home Depot 1

05:17

2 types of buyers, how can we support small buyers to get good quality from China?

01:45

Why do the Sea Lights Fail in Los Angeles? How to improve?

05:34

Is Waichi Ironman4 LED High Bay really 190 LM/W?

03:27

12V LED Strip Lights connect 24V ,110V & 230V, What will happen?

09:47

1 Star Bad LED Solar Streetlight, Professional Evaluation of Quality

07:15

Why I Give 4 Stars to this Solar Light? Here are the Reasons

12:48

How to work well with Chinese suppliers?

08:22

How to screen quality suppliers? Know the quality management level of the factory through a picture.

00:47

How to reduce the supplier quality issues /cómo reducir los problemas de calidad del proveedor?

00:31

I am Hank, a 3rd party Quality Inspector.Hola, soy Hank, una inspectora de calidad de terceros.

04:16

The breath of the light, Physical principle caused many quality failures.

03:42

Lumen Drop of 5 Meters COB Strip Light

03:42

Voltage Drop of COB Strip Light, made by a reputed & qualified manufacturer

03:07

Solar lights-Color Temperature, differences between bad & good

02:51

Sourcing outdoor lights- IP Rating

02:06

Tips of sourcing high quality solar lights-Visual Inspection

06:05

Why it's a bad light? Just pull its cable

05:58

Are low-voltage LED lights more likely to cause fires?

03:48

Video-Visit our LED Lighting Lab视频参观返晨的LED灯实验室

02:24

Tips of sourcing backlite LED Panel Light-high quality

00:52

It's totally wrong to select good quality lights by using infrared temperature tester

03:20

1-TOP 10 wrong methods of selecting good quality lights

03:00

Chaotic Stadium Light Market-Fake Power

02:00

Good Point of HPWinner LED Streetlight-1: Air hole and filter.

00:45

Audit factory suddenly--AOK's Lab, OCT14

01:14

Audit factory suddenly--AOK's aging test, OCT14

01:45

Test and Show a high quality LED Street Light-Shape and Structure

02:16

Shoot the street light with a slingshot， what will happen?

26:55

Introduce & Audit a good quality outdoor light manufacturer-AOK LED Light

01:26

A tip，how to select good Chinese factory?- Check the Quality Team Organization

01:05

IP Testing-why should we do it strictly during the pre-shipment inspection?

00:31

Why Pull testing during the pre-shipment inspection for LED Lighting

01:03

Pull Testing during the Pre-shipment inspection, for LED Lighting

00:48

IP Testing during Pre-shipment Inspection, for LED Lightings

03:16

Audit 400w~1800w stadium lights manufacturer AOK's Raw Material Management

00:28

Inspect Panel Light with Online Camera

00:59

Why does water goes into the flood light?

05:17

Independent Testing for a High Bay Light- Testing Plan&Sequence.

05:32

A bad solar work light

02:52

Why is this a rubbish LED Bulb Light?

13:28

Cost and Quality Analysis for the 100w UFO High Bay Light(Cheap)

03:08

LED bulb failure Analysis