Helios 30-watt T6 Actinic O3 Light for Aquarium, 36-Inch, Blue, 6-Pack

Top of the range versatile 30 watt 36 inch T-6 lamps which generally is a universal replacement lamp for industry usual top T-8 and T-12 lighting fixtures, Actinic blue lamps is a real actinic 420 nm light. The emitting light provides right kind light spectrum for growth of photosynthetic corals. The sunshine may also aid in eye popping color causing corals to fluoresce.
Fits all T-8 and T-12 fixtures
As much as 30% brighter than usual T-8 and T-12 bulbs
Top of the range