Dimmer Compatibility Guides for LED Lighting Topaz has the tools and resources to help you find the right lighting product at the best price. As a part of our commitment to being the easiest company to do business with in the industry. Our dimmable compatible lamps include dimmable LED lamps, dimmable MR16, dimmer compatible bulbs, dimmable surface mount LED lighting, dimmable reflector bulbs, dimmable PAR lamps and much more. Want to see if your bulb or fixture is compatible with a dimmer? Select a product below to find out. Have any questions about dimmer compatibility? Give us a call. We’re always here to offer a better way to do business.