LED ALUMINIUM ALLOY MATERIAL 1W, 3W, 5W,7W; XENON LAMP ALUMINIUM ALLOY MATERIAL including: 3V, 6V, 9V, 12V; 3.7V, 7.4V, 14.4V.Flashlight Batteries: Lithium Battery(3V): CR123A, CR2;Rechargeable Battery: 3.6V 10440, 16340(123A), 14500, 17650, 17670, 18500, 18650;3.0V RCR123A, RCR2; C. Ni-MH Battery Pack: AAA, AA,SC, C, D;3. Hardware Rivet and Toys Axle(DongGuan HuiYang Hardware Co., Ltd.)