Square Pin 55W/65W PC Compact 10,000K Super White Fluorescent Bulb

10,000K Super Daylight: Excellent choice for marine, reef and freshwater aquariums. Intense, full spectral output essential for the health of coral and invertebrates. Special rare-earth color enhancing phosphors create bright sparkling white daylight. 1.5 in. W x 21 in. L x 1 in. H. Hamilton Compact Fluorescent lights supply the most concentrated light intensity, color spectrum and wavelength essential for photosynthesis and coral health.