Ner Tamid Eternal Lamp for Synagogue. This exquisite Ner Tamid consists of seven hand blown glass vessels to represent the 7 days of the week in clear and transparent shades of blue. Lit by 3 LED spot lights set into the hand lathed wood Ner Tamid base. Borosilicate blown glass is set into the bottom of the wooden base. About a meter in height by 12ƒ?? diameter wood base. Electrical cord is concealed within the metal pole used to string the glass vessels together and runs through the middle through the an easy to attach brass hook on top.