1.led aquarium round lighting 2.5 years warranty 3.quiet cooling system. 4.unique design for 2012 5.penetration LS72x3W led ... aquarium light, X-Lens of penetration, module design,led aquarium round lighting, for corals, reef, pets Double Lens/X-lens ... intensity, bright.6).2 switches+2 power cords: one for blue, one for white separately.7).Digital timers can be matched, simulate ...