The collection of Vibrato lights designed by the CFOC is realized in an Indian workshop in Firozabad a city in the north of India specializing in craft glassware. The oblong table lamps are available in 2 colors: bleu ink, brown. 3 finitions : faceted with soft waves ("grain cutting"), faceted with fine diamonds ("diamond cutting") Each part is associated with a brass or nickel base. Maintenance: for optimal lighting, recommend a 4w or 5w LED bulb (low heat), 40w incandescent equivalent, E27 large screw base. Cleaning the globes with a soft non-abrasive cloth.