Specifications: Different size open aquarium and fish tank. Aluminum alloy outer cover is lightweight and will effectively reduce the heat generation problem of LED lamps and prevent from rust. Specially designed LED, which can promote the photosynthesis of aquatic plants and suitable for water plant growth. With low power consumption, high energy saving and no radiation. It can provide a sufficient degree of lighting to meet the fish tank and you can view the fishes at the tank clearly. Perfect for different size open aquarium and fish tank. Item Name: LED Aquarium Light Power: 5/8/10/13/16W Light Number: 12/20/28/33/36 LED Light Length: 18cm/28cm/38cm/48cm/58cm Material: ABS, Aluminium Alloy Plug: CN Plug Voltage: 220V 50Hz Feature: Adjustable, Waterproof, High Bright, Stable Led Type : 5730SMD Light Color: White, Blue Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x LED Aquarium Light