In today’s technology-driven world, membrane switches with LED backlights have become an integral part of various electronic devices, ranging from microwave ovens to medical equipment and consumer electronics. These switches offer a tactile interface and are aesthetically pleasing, thanks to their illuminated buttons. However, one common concern when using LED backlights in membrane switches is the heat they generate during operation. Excessive heat can lead to reduced component lifespan and potential safety hazards. In this article, we will explore effective ways to reduce the heat generated by LED backlights in membrane switches.