A TIFFANY STUDIOS TURTLE-BACK GLASS TILE AND BRONZE DESK LAMP, the circular bronze base inset about the circumference with iridescent glass 'jewels' continuing to two upward-spreading arms, supporting a beaded bronze shade with two peacock iridescent turtle-back tiles, the base impressed 'TIFFANY STUDIOS NEW YORK 408'--10 in. (25.5 cm.) high