explosion-proof miners light miners cap lamp bulb:3W LED lithium batteries(light and safety) illumination:20000LX IP65 Super Bright LED ... 110v-245V smart charger.3. Compact and lightweight,free of maintenance.4. Explosion proof,water proof,current shock proof,moisture ... is smaller,lighter,better water-proof,better switch 3W LED lithium battery IP65 free shipping cordless miners light miners cap lamp