This probably isn't as big but it should put you on the right path 3D LED Digital Wall Alarm Clock，DIGOO DC-K3 Multi-Function Digital Alarm Clock With Snooze Function 12/24 Hour Display, Three adjustable Brightness, White https://www.amazon.com/dp/B075QF33P6/ref=cm_sw_r_cp_apa_DBowAb9HPQZT7

20 dollar version