VOLT® Manufactures both integrated and drop-in LED landscape fixtures. The low voltage landscape spotlights on this page are compatible with both LED and halogen bulbs. These outdoor commercial grade fixtures are heavy weight and solid cast brass, intended for permanent professional landscape lighting projects. A low voltage magnetic transformer must be used with these landscape lights. All VOLT® low voltage spotlights are covered by our Lifetime Replacement Warranty. Integrated LED and LED/ Halogen compatible landscape spotlights.