14 Steps to Inspect LED Panel Lights before Shipment

This is a standard Preshipment Inspection Process for LED Panel Lights, however we can add\delete some steps according to the customer's requirements.

Table of Contents

1. Check Composition of Panel Lights

  • 1.1 Check the pallet and Qty 

Our inspector go to the factory warehouse, check the pallet and qty, according to the customer’s list.

Pallet and Qty of Panel Lights
  • 1.2 Check Carton information

Randomly select samples according to AQL standard and check its sticker info(PO number, Product name,etc.) on the carton

Sticker Info on the Carton of Panel Lights
  • 1.3 Check inside the carton

Open the carton and check inside packaging, accessories, installation manual according to buyer’s requirements

inside packaging, accessories, installation manual of panel lights

2. Instrument testing

  • 2.1 Check its electric data

Check Power, PF @ rating voltage

electric data of panel lights
electric data of panel lights
  • 2.2 Electric strength testing or Insulation testing

Electric strength testing or Insulation testing of Panel Lights
  • 2.3 Pull testing

Pull testing of Panel Lights
  • 2.4 Check the dimension

dimension of panel lights
dimension of panel lights
dimension of panel lights
  • 2.5 Check the label printing quality

Use petrol or ethyl alcohol

label printing quality of panel lights
  • 2.6 Aging test

Turn on the lights for >4 hours

Aging test of panel lights
Aging test of panel lights
  • 2.7 Spectrum testing

Check the Ra, Color Temperature, SDCM  

Spectrum testing of Panel Lights
  • 2.8 IES Testing

Check theLuminous Flux,Lumen Efficiency,Beam Angle, UGR, Power,PF

IES Testing of Panel Lights
IES Testing data of Panel Lights
  • 2.9 Workmanship&BOM Checking

Check the inside soldering quality, the arrangement of the LED Beads, workmanship

Workmanship&BOM Checking of Panel Lights
Workmanship&BOM Checking of Panel Lights
Workmanship&BOM Checking of Panel Lights
  • 2.10 Flatness Checking

Flatness Checking of Panel Lights
  • 2.11 TPA Testing

The PC Cover should satisfy the anti-fire standard

TPA Testing of Panel Lights
TPA Testing of Panel Lights
TPA Testing of Panel Lights

After above 14 steps, we will prepare a quality inspection report, and send it to the buyer within 24~48 hours.

inspection room of panel lights

As a third-party quality inspection company, we are equipped to safeguard the quality of your LED Lighting products. Our services encompass professional quality inspections, sample testing, and assessments of factory capabilities to provide you with peace of mind regarding product excellence.
Email: [email protected]
WeChat: LNY0539
Whatsapp: +86 18616827523
Web:  www.backmorning.com

Hank Wang
Hank Wang

Supply Chain Management Professor.
Quality Inspector in Lighting Field and Steel Structure Field.
Certified Welding Inspector by American Welding Society.
15 Years' experience of supplier quality management.
Six Sigma Green Belt.

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