Reef Angel controller. This is the model that is Reef Angel Plus Controller w/ Analog Dimming Signal. Here in the picture i have the Reef Angel system Also i have added the Universal relay Expansion Box and 2 extra temp probes Which happen to be 10ft cords for the 2 temp probes. So there is a total of 3 Temp Probe. There is also a PH Probe that came with the system and its still wrapped in bubble wrap as you can see that i haven't even used yet.....$300.00 shipped!