Model number: K20B10R Features and specifications:  1) Wattage: 4-125W 2) Bulb type: T5, T8,T10,T12 3) Base: G5, G13 4) Reproduces natural light 5) Strengthens the growth of fish and plant foliage  6) Prevents growth of fungi  7) Satisfies the needs of tropical fish and gold fish regarding light 8) Suitable for the aquarium plant breeding and warm room animals, plants,  indoor bonsai, and horticultural place indoor bonsai, and horticulturals