POLARION Professional Dive Light Polarion Abyss The Polarion Abyss is an underwater HID searchlight capable of operating at depths of up to 100m (330ft). It is the perfect solution for both recreational and professional diving applications. High strength aluminum & precision manufacturing ensures rugged, water-tight performance. 2 types of high grade reflectors are available according to your specific needs, and many optional accessories help you customize your light even more. There's also an all-new rail-type handle which gives you expansion options like never before.