March 2013, Ledman 3528 series white LED officially passed Energy Star LM-80 StandardCertification of EPA.At present, the other LED products of 3528 series are in testing process.

LM-80 is an industry standard that can help users evaluate LED products in quality and service life. LM-80 refers to a method for measuring the lumen depreciation of solid-state lighting sources, such as LED packages, modules and arrays.

About Ledman

Ledman Optoelectronic Co., Ltd. is a joint venture between Chinese and overseas corporations in the hi-tech electronic industry. It is specialized in high quality LED components, LED displays and LED lighting products including research, development, production and marketing. Ledman insists on working together with upstream suppliers and downstream distributors, to form strategic partnership and long term cooperation, to provide value added service to the end customers.