General 10150 - 12V/150W ELECTRONIC TRANSFORMER Model BSET150 Low Voltage Incandescent Transformer and Ballast

150 Watt - Step Down Transformer - 120 Volt to 12 Volt - For Use with 12V Halogen Lamps - PLT BSET150

LET-75 12V AC Class 2 Electronic Remote Transformer by Lightech

Light Tech LET151 150 Watts 12 Volts Low Voltage Compact Electronic Transformer

Honeywell TH115-AF-GA/U, 4.9 x 2.8x 0.9 in, white

Intermatic K4221C 120-Volt Stem and Swivel Mount Thermal Photocontrol, Gray

HC Lighting - Halogen / Xenon Electronic Transformer 50W 60W,75W, 105W, and 150 Watt Max output 120 Volt Input / 12 Volt Out Put Potted Transformer