The Fluval AquaSky Light is highlighted by its fully adjustable light spectrum, which can be tailored for endless color blends to suite a wide variety of aquatic environments. The new 2.0 AquaSky Light versions do not have a remote. They are controlled through your smart phone using the free Fluval App that uses a Bluetooth connection.Related Products:Fluval Marine & Reef 3.0IFluval Fresh & Plant 3.0.Useful Links:Planted & Fish Only Tank Lighting ChartIWhat are Wattage, Lumens, Lux and PAR?IGetting the Most out of Your LightIFluval AquaSky 2.0 LED Aquarium Light VIDEO.