... of water 2.Underwater Light LED Electric Underwater Light Model #YC-1501) For commercial long-lining, pelagic and recreational fishing. ... color W: White color12) Battery Life: #YC-15FS (4LED lamps, continuous light) = 7 days #YC-15DS (2LED lamps, continuous light) = 10 ... days #YC-15FT (4LED lamps, flashing light) = 14 ...