Best Quality Lighting LV46AB Die Cast Brass Constructed Outdoor Well Light, Bronze Finish These die cast brass well lights are durable, non-corrosive and can be used for dirt or concrete They are mounted in ground and the fixture is both non-corrosive, water-resistant These low voltage lights are designed to fit a mr16 adjustable bulb - not included Features: Adjustable lamp bracket, low voltage electrical 12 v, fully sealed ABS and housing included The well lights are easy to install and come with a lifetime warranty