This Vintage Nixie Tube Clock is handcrafted using new old stock tubes. These Nixie tubes are at least 30 years old, have never been used before, and come from old military stock. Old school technology combined with an art deco style and handmade enclosure. Just lift up tubes for change or replacement. The power cord and power supply are NOT INCLUDED!_________________LED's BACKLIGHT__________________________ The current version has 10 LEDs modes: Save any current state (for example fix any rainbow) Rainbow fade (dynamic) Rainbow loop (dynamic) Random burst (dynamic) Ripple with color change (dynamic) New rainbow loop (dynamic) Red (static) Green (static) Blue (static) Turn off. The item "Nixie tube clock with IN-12 and case tubes Alarm Remote Control Temperature" is in sale since Thursday, June 3, 2021. This item is in the category "Home & Garden\Home Décor\Clocks\Alarm Clocks & Clock Radios". The seller is "ukrainian_gifts" and is located in Feasterville. This item can be shipped worldwide.