3 x iQuatics 39W T5 TROPICAL 39W - 850mm/34" (length) 5/8"- 16 mm (diameter)High Output T5's are better to use in your aquarium lighting than the regular T8 as they have increased water penetration and are more efficient. You don't lose the illumination at the bottom of the deeper tanks.
iQuatics Tropical T5 has been specially formulated to enhance the blue and red peaks, closely representing natural daylight ideal for photosynthesis. With a slight tint of pink, the natural colours of your fish will be enhanced along with a perfect amount of green in the spectrum to enhance the natural colours in your freshwater tank. Ideal for the growth of the higher light dependent plants, the bulb gives the appearance of a warm tropical tank.