12Vmonster 160W 100V-120V Halogen Spot Lamp Power supply Low voltage transformer MR16 bulb driver rated @ 160W @ 100V-120V North American voltage 110mm x 27mm x 45mm - compact sizing AC 12 Volt output for MR16 Halogen Spot light bulbs Short circuit protection WHOLESALE PRICING AVAILABLE FOR BULK PURCHASE / ORDERS - MESSAGE US FOR DETAILS