Neónové trubice - úzke

   ____   _____   _        _      _____   _   _ 
  / ___| | ____| | |_     / \    |___  | | | | |
 | |  _  |  _|   | __|   / _ \      / /  | |_| |
 | |_| | | |___  | |_   / ___ \    / /   |  _  |
  \____| |_____|  \__| /_/   \_\  /_/    |_| |_|