High-Lite® refers to the new light technology by JUWEL® Aquarium. It combines the existing tube lengths of the T8 with the new bright T5 technology. High-Lite® Marine tube creates intense white light with a colour temperature of 15000 Kelvin . It emulates natural reef colours.. For Saltwater we recommend following combinations: Marine + Blue The 438 mm / 24 Watt High-Lite Tube can be used in a 55 cm and 60 cm light unit. Following aquariums can be fitted with this Tube: Lido® 120 and Trigon® 350 (rear light unit).