At AquaCave, we offer some of the best selection & best prices on 400W Metal Halide Aquarium Bulbs, Mogul Base, Single Ended for you marine, reef, and freshwater aquarium.
There is no other practical lighting source for an aquarium that will provide as much light intensity as metal halide aquarium lighting. This is why metal halide lighting systems are popular among reef keepers where light intensity is crucial for the survival of reef organisms. The need for light intensity provided by metal halides is even more important in deeper tanks. Metal halide lighting is practical for aquariums deeper than 16" and become a necessity for aquariums deeper than 30".
Radium 400W, 20,000K Metal Halide Bulb, Mogul Base
The German-made Radium 20000K metal halide bulb offers excellent coloration and good intensity. It is crisp-white with a strong blue tint. It brings out the fluorescent pigments in corals nicely. Fluorescent supplementation is usually not necessary, but can be used for added intensity and to simulate dawn and dusk.
14,000K Lamp features Bright ice white blue appearance, full spectrum consisting primarily of high spikes in the 440-460 nanometer range with additional smaller spikes in 550, 590 and 690 nm range... Learn More