... ~3000 hours , please check its' output supply , is it 5 V DC, 1000mA or a lower voltage ? Please note that the laser ... up to 6000-10000 hours , and the output supply is 12 V DC, 1500mA . Please note that the laser is more bigger .2 ... .About the motor of toy motor, it is the simple DC Manchine Motor, it does not have the distinguish between anode ...