Our exclusive LED dimmer works with our dimmable LED Ring Lights, LED Multi Mount Lights, Bistro, medium based LED plastic bulbs and 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.