Power Supply 1.5-7*1/5*2W internal dimmable driver 2.CE&RoHs ... energy efficient 4.stable and durable Power Supply1.5-7*1/5*2W internal dimmable driver2. CE&RoHs approval ... for high humidity, high dust, strong vibration environment of use;Chip inside integrated over-voltage, over-current, overheat ... maximum output power limiting function, to avoid the impact of the LED5. Long use life design, normal life ...