hello,
A friend of mine bought a 50mW 532nm Green Laser Pointer from Focalprice that he uses with one 14500 3,6V battery and its very bright (50mW 532nm Green Laser Pointer (Black)) and I went and bought a 30nM 532 Green Laser Pointer from Dx that uses 2 AAA 1,5V batteries and the bright is not...