Letter price. add order quantity up to letters. 1 letter height: 20cm width: according to number of letters how many cm is it, 4 letters are on average 50 cm wide. it has an outer margin of + 2 cm from the width and length. there are two holes for hanging from top right and top left. font: machine bt contact the seller after your order tell the text or letters to be written and what you want as color. working voltage 12v it is manufactured on 5mm transparent thick plexiglass. it has a 2m cable length. it is shipped with its adapter. box contents: 1 pcs 5mm plexiglass neon led 1 pcs 12v adapter. maximum 30 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 30 units. more than 50 stocks are offered to be sold at the campaign price. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.