LED Lighting Test for Free: IES file, Luminous Flux, etc
Hello,Are you worry about the quality of LED that you purchase from China? From today, you can ask your China suppliers to send the LED samples to Lisun Shanghai office. We will test two luminaires for you for free and provide the following two kinds of test report.
1. LM-79 IES or LDT files report for distributin curve intensity test by Goniophotometer System LSG-1800B.
2. LM-79 report for lumen, CCT, CRI, Spectrum test by Integrating Sphere & Spectroradiometer System LPCE-2(LMS-9000).
Please kindly let me know if you want free testing service.
If you want to test more, the price is very low and acceptable.
Best Regards,
Jacky Jiang
Lisun Electronics (Shanghai) Co., Ltd
Tel: +86(21)51083341
Fax: +86(21)51083342
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