We wish to thank Barbara Garcia Rossi for kindly confirming the authenticity of this lot, which is accompanied by her certificate.
Signature: Signed, titled, dated, and inscribed on label verso: Garcia Rossi / Groupe de Recherche / D'Art Visuel / Paris / Boîte Lumineuse No. 16 / 1965 (Letres) / Electricité 110V / Ambiance ideale / Penombre / Garcia Rossi
Image rights: Courtesy of Heritage Auctions
Private collection, Sanford, Florida.