高效性能：采用LED光源，耗能少、寿命长，配装两节7号高能电池，连续工作可达100小时以上。
High performance: the use of LED light source, low energy consumption, long service life, equipped with two 7 high energy battery, continuous working up to 100 hours or more.
高效性能：采用LED光源，耗能少、寿命长，配装两节7号高能电池，连续工作可达100小时以上。
High performance: the use of LED light source, low energy consumption, long service life, equipped with two 7 high energy battery, continuous working up to 100 hours or more.
应用推荐