Rare vintage alarm clock lamp that works on 110V alarm COTNA electric Onyx and Bakelite base. Lamps work on 220, but the alarm clock has not been tested. Condition: Used: Item has been used. Please refer to the seller's description for more details... Used: Item has been used. any potential imperfections. Color: chrome Type: Alarm Clock Period: 20th Century Design Mechanism: electric Sub-type: With hands Material: Metal Style: 1920-1940 Features: Chime, Bell