LED dimmer controller 1.24V,12V,5V DC 2.Remote control ... tube,wash light,spot ligt,underground & underwater light LED Dimmer controller DS-DM-1 is a controller can adjust brightness ... is wireless control,you could adjust light to the appropriate lighting brithness in accordance with your actual need.Technical parameters: ... H22 mm7. Rated load current: less than 8A LED Dimmer controller,5VDC,12VDC,24VDC