... 5.penetration LS72x3W led aquarium light, X-Lens of penetration, module design,led aquarium round lighting, for corals, reef, pets Double ... Lens/X-lens(module design) as below1).High penetration/intensity, we take the professional ... , it's much better than 60 degree.2).Inner design: module design(easy to be updated and repaired), enough space for ...