The Aquael LED LED tube Tube Day & Night diffuses a "daylight" light spectrum with an optimal 6,500k color temperature to maintain your aquatic plants and the enhancement of your fish. It incorporates 2 -colored LEDs (white and blue), and it is possible to choose from 3 lighting modes: day thanks to the white Sunny 6500 k LEDs night thanks to the blue LEDs dawn/twilight thanks to white and blue LEDs (day flow reduced by 50%) to move from one mode to another, you will just have to turn off the LED tube thanks to its switch a period of 5 seconds. The use of the Aquael Socket Socket Link Duo Wi-Fi controller allows you to choose the desired mode from the Aquael Aquael Aqua@rium smartphone application. This accessory is sold as an option. The Aquael LED LED tube Tube Sunny Day & Night is 100% waterproof for your safety and that of your fish. If he were to fall into water, there would be no risk of electrocution. Installation: The Aquael LED tube LEDDY Tube Sunny Day & Night is planned to be installed in a freshwater aquarium. To install this lighting in the sockets of your ancient T5 or T8 neon lights, it is necessary to obtain the T5 or T8 adapters. These accessories are sold as an option. Tips for use: In order to avoid the proliferation of algae when installing your Aquael tube, reduce the lighting time by half and gradually increase it day by day. We advise you not to exceed a lighting time of more than 10 hours a day.