The HeliaLux Spectrum is a high-performance LED light unit with a full spectrum for your JUWEL aquarium. - The state-of-the-art, specially developed SMD LEDs guarantee maximum light yield for optimum plant growth while simultaneously realising energy savings of around 50%. White LEDs illuminate your aquarium brilliantly, while red, blue and green LEDs create intense colours and maximum contrast in your underwater world. - The perfectly coordinated colour range promotes the vitality of your fish and ensures optimum plant growth in your aquarium. - Juwel HeliaLux Spectrum is suitable for all JUWEL aquariums with a permanently installed top frame. Such as Rio, Lido, Vision and Trigon. - There are no limits to the design or control when LEDs are used in conjunction with the optionally HeliaLux Smart - Control. Model Length Juwel Aquarium Suitability 1000 993mm Rio 180 Trigon 350 1200 1192mm Rio 240, 300, 350 Vision 260 1500 1492mm Rio 400, 450 Vision 450