This Upgraded Colorful Full Spectrum LED Aquarium Light with Extendable Brackets is great for your aquariums. It is not only helps algaes to grow more luxuriant, but also makes your aquatic plants have vivid color and adds ornamental value of your aquariums. Features: 156 bright LEDs with 5 colors, full spectrum LEDs and makes phycophyta vivid Extendable bracket makes LED light fits different size aquariums in extendable range High-quality LEDs, can be used at least 50000 hrs If one of the LEDs is not working by being misused, the others would not be affected(But other cheaper ones will be extinguished lots of LEDs and can't be used any more) High efficiency, low energy dissipation, save cost, extend LEDs life span Aluminium alloy shell, much durable than those lights made of plastic 3 Optional Control Modes: All LEDs On / Only Blue LEDs On / Close1)White LEDs: 132pcs(8000K,0.1w)2)Blue LEDs: 12pcs(460nm, 0.1W)3)Green LEDs: 4pcs(500nm, 0.97W)4)Pink LEDs: 4pcs (465nm, 0.1W)5)Red LEDs: 4pcs (625nm, 0.08W) Features: Bright LEDs with 5 colors, full spectrum LEDs and makes phycophyta vivid,Extendable bracket makes LED light fits different size aquariums in extendable range,High-quality LEDs, can be used at least 50000 hrs,If one of the LEDs is not working by being misused, the others would not be affected (But other cheaper ones will be extinguished lots of LEDs and can't be used any more),High efficiency, low energy dissipation, save cost, extend LEDs life span