The Sun-Glo T8 is a powerful light bulb specifically designed for illuminating plant aquariums. With a power of 40 watts and a length of 107 centimeters, this T8 bulb provides a warm white, natural light that covers a wide light spectrum. The light color is tuned to daylight, creating an optimal growth environment for aquatic plants. The Sun-Glo T8 is ideal for freshwater aquariums and works excellently with other light sources, such as Aqua-Glo, to further optimize lighting conditions. With a height of only 3.5 millimeters and a width of 107 centimeters, this product is compact and fits into most standard aquarium lighting systems. The Sun-Glo T8 is therefore an excellent choice for aquarium enthusiasts who value a healthy and attractive underwater landscape.