Patent ID: 8223324

Claim:
A testing device for testing quality of indicator lights, comprising: a light intensity tester comprising a testing circuit, the testing circuit capable of generating testing parameters of the corresponding indicator lights, the testing circuit comprising: a plurality of photosensitive units corresponding to the indicator lights, and the resistance value of each photosensitive capable of being changed according to the light intensity of the corresponding indicator light; and a plurality of resistors, the voltage value of each resistor capable of being changed according to the resistance value of the corresponding photosensitive unit; and a control unit electrically connected to the light intensity tester, wherein the control unit is capable of providing electric energy to light any or all the indicator lights, the testing parameters from the testing circuit are changed according to light intensity of the indicator lights and are then transmitted to the control unit, and the control unit is capable of comparing the testing parameters with predetermined parameters to detect the quality of the indicator lights.