... ,Brightness: over 48000mcd3. Battery: 3.6V,40mA Ni-MHModel A: three white led lights, long press switch for ON, ... for ON,Undo for OFFModel C: three white led lights, Click switch for ON, Re-click switch ... for OFFModel D:three white led lights, First press switch for ON, second press for ... , third press for OFFModel E: two white led lights on both sides, one currency detector light in ...