ITEM NAME:DC5 35V 1W LED 350MA Driver PWM Dimmer Down Current Module Board DIY img *{margin:0;padding:0;.Support PWM Dimming. Drive 1-10pcs 1W LED. 1x 1W LED Driver. LED connected to the anode of LED+, LED- connected LED cathode. Constant output current, low ripple. Input: DC5-35V. Low level open the output.