few LED questions

[ryangrieder]

so i usually get all my leds from topbright seller on ebay because he has the best deal on leds and i usually rig his 1w leds into my light structure. anyway, few question...

anyone know if these will actually open corals or just for looks
http://www.marinedepot.com/Marinela...ures-Instant_Ocean-AS32990-FILTFILDFX-vi.html

anyone try these or just for looks as well?
http://www.marinedepot.com/Ecosyste...-EcoSystem_Aquarium-EC5113-FILTFILDSB-vi.html

i have four of these, anyone know why they were discontinued?
http://www.marinedepot.com/AquaMaxx...res-AquaMaxx-ZQ1111-FILTFILDTN-ZQ1111-vi.html

thanks guys