HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Features: 1.Bright SMD5730 LEDs with white light and blue light full spectrum LEDs and makes phycophyta vivid. 2.3 way switch on fixture :Blue only or Blue and white all on or turn all off. 3.Extendable bracket makes LED light fits different size aquariums in extendable range. 3.High-quality LEDs can be used at least 10000 hrs. 4.If one of the LEDs is not working by being misused the would not be affected(But other cheaper ones will be extinguished lots of LEDs and can't be used any more). 5.High efficiency low energy dissipation save cost extend LEDs life span . 6.Aluminium alloy shell much durable than those lights made of plastic. 7.Recommended for both freshwater and saltwater tank. Specification: Lenght: 120cm Power: 30W Number of lamp beads:156 Suitable For: 120-140cm Aquarium Package Included: 1 X LED light with extendable brackets 1 X 12V DC power supply