采用高亮度大功率LED，高精度恒流电路，提供稳定的输出电流。

Use supper bright high power LED and high voltage of constant circuit which supply constant output current.

youdao

采用高亮度大功率LED，高精度恒流电路，提供稳定的输出电流。

Use supper bright high power LED and high voltage of constant circuit which supply constant output current.

youdao