What is the difference between the different Satellite models? Current USA - Support October 12, 2016 22:43 Updated Follow Satellite LED Product Comparison Related articles How much PAR and what wavelength do the Satellite LED fixtures produce? Satellite LED Freshwater Manuals What size is right for my aquarium? Can the Orbit IC be used on freshwater aquariums? What is the difference between the Dual Ramp Timer and the Ramp Timer Pro? Comments 0 comments Please sign in to leave a comment.