【4 Color Lamp Beads amp;10 Levels Brightness Adjustable】The new fish tank light has 18 LEDs 96LEDs,19cm 112cm.The brightness and switches of the White Green,Red Blue LEDs can be defined from 10% to 100% individually or simultaneously.Press the "W" key to adjust the White Green lights and press the "B" key to adjust the Red Blue lights.10 gears incremental cycle. 【3 MODES FISH LIGHT Switchable】The aquarium light has three kinds of switchable mixed lights: White Green, Red Blue, White Green Red Blue.Submersible LED Aquarium Light with switchable 3 modes meet the lighting needs of different aquarium aquatic plants, freshwater fish and marine fish.Press power button, the first:White Green, the second:Red Blue, the third:White Green Red Blue, and the fourth full off. 【Auto On/Off Cycle Timer】The aquarium lights for fish tank built in timer and 3 timing durations, it will come on and go off at the same time every day and light up for 6 hours,10 hours or 12 hours.No longer worry about your aquarium when busy with work, traveling or sleeping. 【More Waterproof amp;Easy to Install】With waterproof IP68 rating,The Aquarium Light can be fully submerged in water and work underwater.Strong Suction Cups allow you to fix the submersible fish tank light to the specific place as you wish. 【Safer Design】Made of a highly transparent and explosion proof acrylic lampshade, it is durable and easy to clean. With low voltage of 12V, the LED aquarium light is close to natural light, Safer, more reliable and eye friendly and won't cause any harm to people or fish.