

The T5 POWERCHROME Super Actinic 24W tube – 550 mm Giesemann reveals all the fluorescent brilliance of your corals and shells. Thanks to its pure actinic spectrum (421 nm), it enhances colors and perfectly complements your LED or HQI lighting for a natural and vibrant reef rendering.
The POWERCHROME T5 Super Actinic 24W (550 mm)Giesemann is a high-performance fluorescent tube specifically designed to enhance the natural fluorescence of corals and replicate the light conditions of deep reef areas. Its pure actinic spectrum (421 nm) promotes coral growth and dramatically intensifies their blue, purple and fluorescent colors.
In nature, the most fluorescent corals thrive in depths where only certain UV wavelengths reach the colonies. The POWERCHROME Super Actinic faithfully reproduces this light, offering a unique white/bluish finish that highlights the beauty and vitality of your reef aquarium .
POWERCHROME tubes are renowned for their chromatic consistency and stability over time. Thanks to the use of high-end fluorescent phosphors, they maintain their efficiency and spectral rendering over time, ensuring optimal illumination for coral growth and coloration. Combined with modern LEDs, Super Actinic delivers a full spectrum that LEDs alone cannot reproduce.
| Feature | Detail |
|---|---|
| Mark | Giesemann |
| Model | Tube T5 POWERCHROME Super Actinic |
| Reference | 100.555 |
| Power | 24 Watts |
| Length | 550 mm |
| Light spectrum | Pure actinic – 421 nm |
| Type | Tube fluorescent T5 |
| Application | Marine and reef aquariums |
| Compatibility | HQI and LED lighting |
For a natural and balanced look, combine the POWERCHROME Super Actinic with a Blue Plus or Coral Light tube Giesemann. Replace your T5 tubes every 9 to 12 months to maintain optimal light quality and prevent spectrum drift.
💡 This tube is ideal for reef aquariums rich in SPS and LPS corals. Store it in a dry place and avoid direct contact with moisture when handling.
New FAQ: New: MArque: Giesemann Model: T5 powerchrome Super actinic 24w Tube Reference: 100.555 Size: 550mm TTube T5 powerchrome Super actinic Some corals only achieve their maximum beauty and expression through deeply fluorescent colors. In the ocean, these species, like certain types of shellfish, are only present in the depths of water, which naturally offer certain UV wavelengths. That's why we have developed a fluorescent tube that brings these colors into your home aquarium. POWERCHROME T-5 super actinic has a purely actinic light spectrum, which means that only a very limited range of the light spectrum is available. POWERCHROME T-5 super actinic is a high-performance T5 lamp with a very strong actinic light, which creates a slightly white/purple impression in your aquarium. The super actinic POWERCHROME T-5 increases the natural fluorescence of particularly colored hard corals, and thus optimally complements your HQI illumination. Through the use of special fluorescent substances, POWERCHROME T-5 super actinic provides a color spectrum that LEDs, for example, cannot reproduce. Therefore, this special fluorescent tube perfectly complements LED lighting systems, in order to provide the full spectrum of natural light to the aquarium. The POWERCHROME T-5 super actinic is available in all power levels from 24, 39, 54 to 80 Watts. Increases the fluorescent effects of corals and shells Very long color stability due to high-quality fluorescent substances Enhances the colors of fish and corals Purely actinic light spectrum (421 nm) Supports coral proliferation Absolutely bright and fluorescent colors for all aquarium speciesNo customer reviews for the moment.

The T5 POWERCHROME Super Actinic 24W tube – 550 mm Giesemann reveals all the fluorescent brilliance of your corals and shells. Thanks to its pure actinic spectrum (421 nm), it enhances colors and perfectly complements your LED or HQI lighting for a natural and vibrant reef rendering.

