FULL SPECTRUM- Include UV Blue Purple Red White and Green Light.Blue UV light promotes plants to defense mechanisms.Purple light can be used to sterilize and protect fish growth. White and red Light is essential for coral reef growth. All these lights are properly matched to make your aquarium healthy and beautiful. UNIQUE DESIGN- The difference of us is that our lighting is aimed at the healthy growth of aquatic plants such as moss and coral algae, The light promote the photosynthesis to increase the oxygen in the water so that the fish have enough oxygen to survive. The light is suitable for both freshwater and seawater plants. DOUBLE DIMMER MODEL- 2 Dimmer model for setting lights to acclimate your fish and aquatic plants to the new light by slowing increasing its exposure/intensity to the light. The dimmer function can also fit day and night. Dimmer knob work for 2 separate channels which can be used to adjust two channels brightness individually. DIMENSION- 20'*7'*2.4'(54*17*6cm), Weight: 6.6 lbs. Perfect fit for 24″*24″*24' fish tank. Fit for less than 57 gallon. Max coverage area: 36'*36'*36'. Life Span : More than 50000h, Power: 165W (55Pcs * 3W), Voltage : 85-265V,can be used from 85V to 165V voltage. US Plug. Main wavelength: white/blue = 3500K - 12000K / 440-470nm. BEST SERVICE- We are a professional LED light manufacturer with strong R&D team and many light tester. 1 years warranty plus 30 days money back guarantee. If you have any problems, please feel free to contact us. We will provide you with complete customer satisfaction.