Path : Our Product > Built-in transformers > Built-in transformers For U.S.A & Canada use Built-in transformers For U.S.A & Canada use UL TYPE 10VA 10VA 12VA 20VA 20VA 21VA 21VA 30VA 36VA 36VA 36VA 36VA 40/30VA 40/30VA 45VA 50VA 50VA 50VA 35/50VA 35/50VA 60VA 80 or 105VA 150VA 75, 100 or 250VA OTHER TYPE 40VA