HitLights 40 Watt Dimmable Driver, Magnetic Waterproof LED Driver - 110V AC-12V DC Transformer. Made in the USA. Compatible with Lutron and Leviton CONVERTS 110V AC to 12V DC and works with LED compatible dimmer switches from Lutron, Leviton and more, with smooth dimming from 0 to 100%. RUGGED WATERPROOF ENCLOSURE for both indoor and outdoor applications. Rated IP-67. BARE WIRE CONNECTIONS AND KNOCKOUTS for easy installation to electrical code. See diagram in images for wiring instructions. COMPACT SIZE FOR INSTALLATION IN ANY LOCATION - Half the size of our indoor dimmable drivers - less than in an inch in height. HITLIGHTS QUALITY, ETL-LISTED & MADE IN THE USA and backed by a FIVE year warranty from HitLights for peace of mind. Contact our US-based customer service team at any time for no-hassle troubleshooting and replacement or for any questions about purchasing or installation.