... power zoom led head light aluminum+ABS plastic material 3WATT CREE LED rear batteries, less weight on front high power led ... .)Operation: strong beam-weak beam-sos flashingultra bright 3 watt CREE LED, low power consumption and long lifehigh intensity ABS plastic ... range, suitable for outdoor, especially in the forestzoom head part Cree Q5 high lumens Head light LTW018