+8618117273997weixin
EnglishEnglish
中文简体 中文简体 en English ru Русский es Español pt Português tr Türkçe ar العربية de Deutsch pl Polski it Italiano fr Français ko 한국어 th ไทย vi Tiếng Việt ja 日本語
Home

News

Interpretation of the latest American Energy Star IES LM-79-19 standard
News

Interpretation of the latest American Energy Star IES LM-79-19 standard

LM-79-19 English Version Free Download: Click Here LM-79-19 Spanish Version Free Download: Click Here LM-79-19 Chinese Version Free Download: Click...

Read More →
Jan 07, 2020
5706
root
Comparative Evaluation between ANSI / IES Standards LM-79-19 and LM-79-08
News

Comparative Evaluation between ANSI / IES Standards LM-79-19 and LM-79-08

LM-79-19 English Version Free Download: Click Here LM-79-19 Spanish Version Free Download: Click Here LM-79-19 Chinese Version Free Download: Click...

Read More →
Dec 08, 2019
9800
root
The Main Differences Between Lighting test Standard CISPR 15: 2018 and 2013 Versions
News

The Main Differences Between Lighting test Standard CISPR 15: 2018 and 2013 Versions

There are many customers feedback that their LED luminaires can’t pass CE Certificate EMI Radiation Test (30-300MHz) in 2019 year...

Read More →
Dec 03, 2019
9115
root
LISUN 2019 LED Expo New Delhi Successfully Concluded
News

LISUN 2019 LED Expo New Delhi Successfully Concluded

Fair: LED Expo New Delhi Date: 2019/11/14-2019/11/16 City: New Delhi Exhibition Hall: India Expo Centre, Great Noida, India Organizers: messe...

Read More →
Nov 26, 2019
8979
Cherry Shen
LISUN 2019 HKTDC Hong Kong International Lighting Fair (Autumn Edition) Successfully Concluded
News

LISUN 2019 HKTDC Hong Kong International Lighting Fair (Autumn Edition) Successfully Concluded

Fair: HKTDC Hong Kong International Lighting Fair 2019 (Autumn Edition) Date: 2019/10/27-2019/10/30 City: Hong Kong Exhibition Hall: Hong Kong Convention...

Read More →
Nov 22, 2019
8682
Cherry Shen
LISUN Will Attend 2019 LED Expo New Delhi 14th to 16th November
News

LISUN Will Attend 2019 LED Expo New Delhi 14th to 16th November

Fair: LED Expo New Delhi Date: 2019/11/14-2019/11/16 City: New Delhi Exhibition Hall: India Expo Centre, Great Noida, India Organizers: messe...

Read More →
Oct 25, 2019
5445
Cherry Shen
LISUN Will Attend 2019 HKTDC Hong Kong International Lighting Fair (Autumn Edition) 27th to 30th October
News

LISUN Will Attend 2019 HKTDC Hong Kong International Lighting Fair (Autumn Edition) 27th to 30th October

Fair: HKTDC Hong Kong International Lighting Fair 2019 (Autumn Edition) Date: 2019/10/27-2019/10/30 City: Hong Kong Exhibition Hall: Hong Kong Convention...

Read More →
Oct 22, 2019
5627
Cherry Shen
The LED Driver RMS Value Measurement and Analysis
News

The LED Driver RMS Value Measurement and Analysis

As we known the quality of LED lighting products depend on two points: One is LED chip(light source); Second is...

Read More →
Jun 26, 2019
6760
root
How do you choose integrating sphere if you test small size but high power HID lamp?
News

How do you choose integrating sphere if you test small size but high power HID lamp?

HID lamp is high intensity discharge lamp. High pressure sodium lamp, high pressure mercury lamp, xenon lamp, metal halide lamp...

Read More →
May 28, 2019
5745
root
1 … 239 240 241 242 243 … 262

Leave a Message

=

Popular Posts

Advancements in LM-79 Compliant Goniophotometry: Integrating the Moving Detector Type C System with a Handheld Spectroradiometer for Comprehensive LED Characterization
XRF Elemental Analysis Principle and Application Research of LISUN EDX‑2A Energy Dispersive XRF Spectrometer
Research on the Application of Needle Flame Test Equipment in Fire Safety Detection of Electrical and Electronic Equipment and Related Products