A-1630 Power-Glo Fluor. Aquarium Lamp - 121.92cm - T8   - 40 W - 220 240v - 121.92cm (48") - 25.4 mm Diameter - T8 - Service Life - 20000 hours - Promotes coral, invertebrate and plant growth - High intensity - Photosynthetic deep marine spectrum - Total illumination for living corals, marine algae and freshwater plants The photographic product images on this web site may not exactly reflect the product. Design revisions and colour variations may exist.