Patent ID: 7712678

Claim:
A switch for a temperature regulation control unit for regulating a temperature of a passenger compartment or a temperature of a vehicle seat by a heater and/or a cooler and a blower provided in a vehicle, the switch comprising: a control member having a plurality of buttons; a switch member operated by the plurality of buttons; a light-emitting member operated by a signal outputted from the switch member; an indicator member transmitting light from the light-emitting member; and a single case member having an upper case body and a lower case body operatively joined to the upper case body, wherein the control member, the switch member, and the indicator member are mounted in the upper case body and the light emitting member is mounted in the lower case body, wherein the indicator member includes a light-guiding block having multiple barriers forming multiple spaces whereby light from the light-emitting member passes through one of the spaces and is transmitted through the indicator member, and wherein the control member comprises a first push button for operation to raise the temperature, and a second push button for operation to lower the temperature.