Breaking News - Full Range of Class A Filament Bulbs Are Available In Sunplan

In September 2021, the new ERP of EU was officially implemented. Its core index is the improvement of light efficiency standard. Since the introduction of the new standard, only Philips and OASRAM have launched Class A products because of the high cost and technical threshold. Class A requires 210lm/w.

At the beginning of 2022, Sunplan's project on high light efficiency filament lamp was approved. After half a year of development, the product design was mainly completed. In October 2022, based on the light attenuation of 1000h ignition point, the lifetime is inferred to be 30000h.

In February 2023, after the adjustment of the design and parameters, with the performance improvement, lifetime is improved to 50000h. Thus, the energy efficiency class A  products were officially launched. According to the schedule, SUNPLAN launched a full series of Class A products including C35, G45, A60. This is really a great milestone since the establishment of the company.