Dimmable LED light. Complete filtration system; powerhead with flow rate control. Micro processor base to control brightness of blue and white light. Curved edge – elegent and safe. Easy to maintain. Ultra-clear and durable 1/4 inch acrylic; stronger; clearer and safer than glass. More impact resistant than all-glass tank. Dimensions: 22cm (H) x 17cm(W) x 22cm(D) Tank Size: 6.5 Litres SNOWY WHITE