Why Aquarium Light Is So Important For Aquariums Firstly, Abundant Light Allows People To Have A Better View Of The Fish And Plants In The Aquarium Tank With Sufficient Light, The Fish And Plants Look Much Clear And More Beautiful Secondly But The Most Important, Proper Light Can Provide Integral Energy For The Fish And Plants Light Is An Essential Factor For Any Living System That Need Photosynthesis, Such As Anemones, And Other Underwater Living Plants Thirdly, Proper Light Also Influence The Behavior And Physiology Of Fish In A Word, Proper Light Is Integral For The Overall Health Of The Entire Aquarium Ecosystem Features: Long Lifespan Of At Least 50,000 Hours By Using The Top-Grade Leds -Much Brighter By Using The Ultra-Bright Smd 5050 Leds -Low Working Voltage (Dc 12V), Safe And Wont Cause Any Harm To People Or Fish -Excellent Sealed Design, Can Be Fully Submerged In Water (Adaptor & Ir Controller Must Be Out Of Water) -Excellent Dust-Proofwaterproof Effect With Level Ip 68 -Easy To Fix With Two Strong Suckers, Firm And Reliable -Energy Saving, Low Heat, Long-Lasting -Wildly Use For Aquariums, Fish Tanks, Pools And So On Specification: Input: 100-240V 5060Hz Output: Dc12V 500 Ma Led Type: Ultra Bright Smd 5050 Led Length Of Lamp (Including Protection Caps): 15 Inch Waterproof Level: Ip68 Led Quantity: 21 Led Color Of The Light: Rgb Package Included: 1 X 15 Inch Aquarium Fish Tank Led Light 1 X Power Adapter 1 X Remote Control 2 X Suction Cups