设计说明：设计的理念是环保，这个主要针对我们日常生活一些浪费、忽略的热量的再利用，而设计的这个睡眠灯和隔热垫的组合。隔热垫是个吸取热量转为电能，然后充当睡眠灯的电源。
Design Description: This is the concept of environmental design, mainly for our daily life, ignoring the heat some waste reuse, combination of design of sleep in the light and heat insulation pad. A heat insulation pad absorbs heat to electrical energy, power and then act as a light sleep.