Amazon.com: 110-220V AC Digital Dimmer Module for Microcontrollers 16 Levels 3V or 5V opto-couplers ATMEL PIC : Industrial & Scientific
Maxxima 3-Way/Single Pole Digital Dimmer Wall Light Switch with Brightness Indicator Lights, Wall Plate Included - Walmart.com
ELEGRP Digital Dimmer Light Switch for 300W Dimmable LED/CFL Lights and 600W Incandescent/Halogen, Single Pole/3-Way LED Slide Dimmer Light Switch, Wall Plate Included, UL Listed, 1 Pack, Matte Black - Amazon.com
Rotary Knob PWM Dimmer with Digital Display
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TOPGREENER Digital Dimmer Light Switch for 200W Dimmable LED/CFL Lights, Single Pole/3-Way LED Slide Switch, Neutral Wire Not Required, UL Listed, TGSDS3-W, White, 1 Pack - Walmart.com
Quantum Board Dimmer | Led Dimmer Knob | Led Dimmer 100k | Grow Light | Wago - Led Dimmer Knob - Aliexpress