Twin Arc Bulb reef brite

Reef Brite Twin-Arc 250W 10/10K Bulb


This item ships directly from the manufacturer/supplier.

Availability: 8 in stock

The Reef Brite TWIN-ARC™ metal halide lamp is one of the most exciting new developments in aquarium lighting in almost a decade. Developed for the aquarium industry by world renowned lighting specialist and luminaries designer Tullio DellAquila, the Reef Brite TWIN-ARC™ metal halide lamp is not only the most innovative lamp available it is also the most energy efficient and economical.

Available in a variety of color temperatures, TWIN-ARC™ offers the benefit of two separate metal halide lamps in one single unit.

Now for the first time ever you can promote maximum growth and color without the need for multiple ballast or lighting systems. When used as directed the patented Reef Brite TWIN-ARC™ tube lamp not only performs better and last longer it maintains peak output and color. The TWIN-ARC™ also helps to eliminate light shock and color shift when replacing your bulbs.

The TWIN-ARC™ tube metal halide lamp is literally two bulbs in one switching arc’s tubes each time the lamp is fired to provide maximum output and color consistency while saving you money with its energy efficient design. Promoting maximum growth and color in corals and other invertebrates the Twin Arch technology performs better, lasts longer and maintains its color(spectral power distribution) better than conventional metal halide bulbs. When replaced annually the TWIN-ARC™ tube metal halide lamp can help eliminate light shock to corals and reduce the occurrence of unwanted nuisance algae caused by degrading aquarium lamps.


1000 mls, 125 mls, 250 mls, 500 mls

Why Buy From ReefBum?

Number one, I have been a hobbyist for over 25 years who wrote a book on reef keeping best practices……so I can leverage this wisdom to provide expert advise on equipment purchases.

Secondly, I am the sole proprietor and employee of this company who can be contacted any day of the week to answer your questions about equipment sold on Therefore, you will always deal with the same person who actually uses the equipment you buy. And if I don’t have an immediate answer I can reach out to the manufacturer to get an answer….I have direct communication pipelines with all of them.

Yes, I am a “mom & pop” shop that will not always beat pricing from the “big box” online reef stores. But think of me as your personal reef tank concierge who is always on call to help figure out a problem or just chat about reef tanks. Now that’s priceless!

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