Armacost Lighting 12 Volt Potted LED Power Supplies deliver stable and energy-efficient dimming and low-voltage power to any LED light installation. The LED driver is potted for insulation plus noise reduction and cannot be removed from the enclosure. Featuring professional grade, high-performance electronics that provide smooth, flicker-free 5% to 100% LED light dimming. For the best results use Armacost Lighting LED lights, switches and AC dimming LED light controls. Suitable for both dry and damp locations.