Carved and Inlayed Eternal Light for Synagogue This Ner Tamid is currently available for sale and can be shipped out within days. The disc style allow you to interchange either the glass or the wood or other custom form. artist produces each Ner Tamid disc by hand on the lathe, hand carves, and inlays from solid African Walnut. The disc ner tamid can be hung or mounted to the ceiling of the synagogue in front of the ark.