Micro-adjustment device for lighting modules

A lighting apparatus, comprising:

• a lighting module configured to output light from the lighting apparatus;
• a housing;
• a device to attach the lighting module to the housing, the device comprising:
• a first end including a thread driven connected to the lighting module,
• a second end including a micro-adjustment adjustment thread for micro-adjustment adjustment of the lighting module relative to the housing,
• a flange positioned between the tread of the first end and the micro-adjustment adjustment thread of the second end, and
• a driving feature positioned between the flange and the micro-adjustment adjustment thread, the driving feature having an outer diameter that is smaller than an outer diameter of the flange;
• a biasing element, including a first end in contact with the flange and a second end in contact with a first side of the housing, to bias the flange away from the housing;
• and
• a fastener positioned on the micro-adjustment adjustment thread and in contact with a second side of the housing.