1,Cree q3 bulb 2,Aluminum material 3,power by 3xAAA battery 4,Ideal for mining,camping,riding,etc 5,From M&F Optoelectronics High power 3watt CREE mining led head lamp MF3248MaterialAlumininumProduct size40x50x75 mmWeight120gBulbCREE Q3Battery3xAAAAccessory/Operation100%-Flashing-OffLight range120 meterOutput70LumensRuntime5hrsPackingwhite boxPcs/Ctn10pcs per inner box,100pcs per ...