Rgb 3 led round power led module truopto ospr3xt5 the truopto 3 led rgb round power led module is an optoelectronic module consisting of three high luminescence leds hard wired together on an aluminium substrate having high luminous flux and super energy efficiency means that this device is especially suitable for small space lighting and mechanical equipment lights truopto ospr3xt5 3 led rgb round power led module