An LED light dimmer switch that delivers seamless, full-range dimming and on/off control for white LED lighting using a user-friendly push button. The mechanical button is easy to use; a quick click switches the lights on or off, while a prolonged press adjusts brightness. Create your ideal lighting environment with gradual, soft transitions and stepless dimming from 0 to 100%. Utilizing dimming not only extends the lifespan of your LED lights but also conserves energy and reduces eye fatigue. Designed for use with Armacost Lighting's white or single-color LED lights and 12-volt or 24-volt DC constant voltage electronic power supplies. Not for use with multicolor LEDs or 120-volt lighting fixtures.