TROCAL Longlife Power Reflect is different to other reflectors:

The computer-designed double ellipsoid form projects light into the depths of the aquarium and the
honeycomb structure provides for optimum and well-balanced light distribution.

• for fresh water aquaria, sea water aquaria and terraria (...)

Strong actinic blue spectral peak

• Strongly recommended for photosynthetic corals, invertebrates and other marine life
• Visible dominant blue spectrum highlights blue coloration in fish, corals and other invertebrates
• More light per square cm/in. versus conventional fluorescent bulbs (T8, T10, T12)