Our exclusive LED dimmer works with our dimmable LED Ring Lights, LED Multi Mount Lights, Bistro & candelabra based string lighting LED bulbs. The dimmer is built with a weatherproof box & cover, watertight cable mounts and a molded 32″ PVC power cord. Rated for 250W with flicker-free lighting. Always test your dimmer before use. Remember to use this dimmer with dimmable LED bulbs and dimmable rated LED lighting only.