The KSPOWER`s MT - Triac dimmable led driver is one constant voltage mode, class 2 class P, phase-cut ELV/MLV dimming rated and designed to operate with any standard brand leading and trailing edge dimmers switch, like Lutron dimmer and so on. Universal AC 100-277V input. 120W-384W, 12V/24V/36V/48V output optional. 2/3/4/5 Multiple channel. UL cUL CE Class 2 SELV TYPE HL RoHS safety certificates. 0.1% dimming depth. High PFC 〉0.9 with junction box. Metal aluminum case IP65/IP67 rated for indoor and outdoor lighing use. 5 years warranty.