LED bivouav light led qualitity :12led material :ABS battery: 1.5V*3AA battery fine and elegant design led bivouac lightlength:154mm. top diameter :75mm, bottom diameter:87mm.use 3*AA batterise ,outline is fine and elegant ,energy saving,longlife ,up to 100000hours, multi-function,such as ,camping,reading ,roating,fishing,car repairs etc. led bivouac light