B Series WRGB Pendant Style Full Spectrum Aquarium Light with Built-in Timer / Dimmer /Cooling Fan

New Upgraded Version Available Now- What we upgraded-  Built-in Timer - 6 / 8 /10 Hours Dimmer Function - Simply press button to choose your brightness level. PRODUCT DESCRIPTION HIRO Aquatics B series Full Spectrum Aquarium WGRB Light features a cylinder lamp shape with a built-in cooling fan. WGRB provides four kinds of light- white light, red light, green light and blue light, covering almost all the spectrum plants needed for photosynthesis, not only improving the efficiency of plants' absorption of light energy but also helping coloration of pants.As you may know that light decay happens when light travels in a medium like glass or water and the light decay is very fast in the case of poor heat dissipation. Conversely, when the heat dissipation is good, the light decay is slower than that of fluorescent lamps. Equipped with a built-in sound-off cooling fan, the HIRO B Series light can help release heat very quickly and minimize light decay, ensuring maximum light energy can b