About this 3D model
inspired by sphynx's button cell holder (http://www.thingiverse.com/thing:34791) I made a clone ;) modeled a tiny lamp shade for it. printed the shade with this configuration (k8200, nozzle diameter: 0.5mm): layer height: 0.25 perimeter min: 3 top layers: 0 bottom layers: 4 infill: 0 use with a CR2032 cell an a 5mm LED and voila: you have a table tea light