Zoo Med Ocean Sun 10,000K T-8 Bulb, 18" L, 15 Watts, 15 W / 18 IN

10,000K high intensity lamp with strong emissions in the blue spectrum simulating deeper ocean environments.Emission spectrum strong in the blue and red regions supports the photobiological processes of marine algae and fresh water plants.Promotes the growth of zooxanthellae algae, essential for the growth and well-being of all photosynthetic corals and invertebrates.Ideal for all marine aquariums, reef aquariums, and fresh water aquariums where a deep water effect is desired.Long lasting: effective for up to 10,000 hours..