Aquarialand - haquoss stardust icewhite lamp 9 watt features-white light for sweet and marine,led illumination,energy saving.It is a led lamp that comes from innovative technology combining fluorescent powders of precious metals. This allows 1 30 more light than traditional leds with the same power output. 2 stability over time of power without light decline. 3 long life. Ideal for marine and freshwater aquariums. Thanks to its high color temperature of 12,000 k it is recommended to use it in fresh water with the lamp haquoss phytowhite energy saving led and in sea water with the lamp haquoss moonwhite energy saving led. Patented led technology attack e27 - 310 lux it is possible to use this lamp to replace the old energy saving present in the aquariums of the series haquoss evolution nanolive and nanoxtreme.