High lite refers to the new light technology by juwel aquariumr it combines the existing tube lengths of the t8 with the new bright t5 technologyr high lite colour tube enhances natural colours with a colour temperature of 6800 kelvin r it intensifies red and blue coloursr for freshwater we recommend following combinations colour dayr the 438 mm 24 watt high lite tube can be used in a 55 cm or 60 cm light unitr the following aquariums can be fitted with this tube trigon 350 lido 120