Crystal Vision(TM) Storefront AC-DC 12V Indoor Transformer Power Supply Adapter 60WATT 60W LED Driver UL Listed Indoor Use - UL Listed - File # E317604 Converts AC 100~120V to 12V DC (US Version) Wire leads and 3-prong plug for easy connections Automatic thermal & overload cut-off, short circuit protection Efficient, long life, stable, and reliable