Kl4ex
1, en atex certification.
2, 25 yrs specilized in miners cap lamp.
3, lighting time>15 hours; max illumination>4300lx.
4, ip54 protection grade;explosion proof; lithium manganic.
5, service life>2yrs; rechargeable battery-lithium manganic.
6, 0.65 kg; rated voltage 3.7v.
7, we also welcome customized.
8.Constant current driving.