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More safe product combining karabiner with light.
Original karabiner increases the safety by simply using formation and material to bring up the tension of the karabiner, however, lightening karabiner combines the light to the karabiner which helps to connect the rope more accurately during the night time rock-climbing, which work as a guide during the night time by using the light and also helps to practice safe sports.
It can be charged environment friendly way by using piezoelectric elements charger system when using lots of energy climbing.