The SMT-012-020VT is 12vdc 1.66amp 20watt triac dimmable constant voltage led power supply; it's UL listed with 5 years warranty.SMARTS’s 20W LED power supply is thinner than ES’s 20W Triac dimming power supply.
triac dimmable led power supply; triac dimmable constant voltage led driver; constant violtage led driver