Light Blue USA LB55472 - LED Enclosed Electronic Driver, 300 Watt, 24 Volts, Dimmable• Output constant voltage• Built-in PFC function• Protections: short circuit/ over voltage/ over heat• Cooling by free air convection• Flicker-free• Work with leading edge & trailing edge triac dimmers• Class 2, Class P, Type HL, CE, UL, FCC compliant• PWM output, does not change the color index• Metal housing• Suitable for dry location• Strong compatibility, flicker-free dimming• Suitable for LED lighting and moving sign applications• Compliance to worldwi