We have a strong R&D team,and we
can develop and produce edison lamps
according to the drawings or samples
the customers offered.
We have two our own casting foundries
and one CNC machining factory.So we
can offer the best price and best
Edison bulb directly.
We have our own testing lab and the
most advanced and complete inspection
equipment,which can ensure the quality
of the vintage bulb.
Our annual production capacity is over
20000 tons,we can meet the needs of
different customers with different
LED filament drive classification 1, from the perspective of the drive program, LED filament power is divided into three categories: resistance and pressure reduction; linear constant current; IC constant current. 2, from the structural point of view...
LED is a highly efficient light-emitting diode device. It must work in a DC constant current environment in order to continuously emit bright light and illuminate the world. The quality of the driving power will directly affect its brightness and lig...
First, resistance-capacity buck: small size, low cost, voltage change is not constant current, there are strobe, easy to over EMC, lightning surge resistance is poor, difficult to pass the export certification, in the poor protection of the power gri...