4ft Reef Programmable LED Aquarium Light

48" 4ft reef programmable led aquarium light aquarium lights also play a key role in maintaining good water quality and promoting a stress-free environment for your fish.  fish tank lights range in a wide spectrum of brightness and color through led aquarium lighting or fluorescent, halogen, and incandescent bulbs specification  items  fish tank led aquarium lighting leds power consumption 352w dimension(l*w*h) 540mm*210mm*60mmpacking(l*w*h)box 590mm*260mm*110mm  n.w 4.2kgg.w 4.8kgpower ac input voltage ac100v~265v50-60hzprotection overheating protectionpower factor over 95%leds led true watts surround leds (5w+)modulelight source surround 5w ledstotal number of led's 200pcsheat management pcb metal pcb (aluminium) 2.0mmambient temperature storage temp. -30°c ~ +40°coperation temp. -30c ~ +45°clife span over 50,000hrcertifications ce, rohs,fcc,ulattention 1. in order to save energy, please turn off the power if not use the lamp in a long time. 2. do not use the lights in dripping water or anywhere where they will get wet, water and electricity can be a dangerous mixture. 3. the working environment&n.