嵌入式灯具在做温升测试时会用到治具,具体的治具尺寸标准中有如下要求：
The four sides of the test box for a ceiling-mounted luminaire shall be a minimum distance of 215 mm (8.5 in) from the nearest part of the lamp housing or heat-producing parts.
The top edge of the sides of the test box shall be a minimum of 215 mm (8.5 in) above the highest point of any permanently attached part of the lamp housing.