JR309-1000W 1200W high power high luminous efficiency 150lm/W led flood light be widely used at coal mining in Mongolia from 2016 ~2019. Supply sufficient brightness to Coal mining in 24hours 7 days.
JR309-1000W 1200W high power high luminous efficiency 150lm/W led flood light be widely used at coal mining in Mongolia from 2016 ~2019. Supply sufficient brightness to Coal mining in 24hours 7 days.
