SG-HD101 mining headlamp Material:aluminum and plastic Led:1pc high bright 3W led,170mts of longer light,180lm Battery:3 ... aluminum and plasticLED:1pc high bright leds,Cree 3W led, 170mts of longer light,180lm,It has many ... light, to identify the object real color; 8 LED life for 100000 hours, almost regardless of the replacement ... prevention of electricity, etc., a multi-purpose content. mining headlamp