【Full Spectrum】 The full spectrum board combines white, blue, red and green LEDs (8 color options) to make it brighter than most lights, resulting in a finely tuned color spectrum for aquatic plants. 【Sleek design】 sleek and modern look, thin aluminum alloy, better heat dissipation and longer service life; LCD display, local time. 【Easy to install】 Extendable bracket for easy installation, ultra-compact and stylish design for all covers. 【Widely used】 Used aluminum shells ensure optimum heat dissipation and long life of LEDs. Ideal for grass water tanks or fresh water tanks.