Features programmable, gradual 24-hour light cycle settings (sunrise, midday, sunset and night)
Includes six unique band waves for full spectrum results
Includes optional pre-set habitat light configurations like Lake Malawi, Tropical, and Planted

【DaToo 4W Submersible Aquarium Light】: A charming aquarium cannot be achieved without a perfect aquarium light. It can make your aquarium water look clearer and your fish and plants more colorful and vibrant. How to have a perfect aquarium light? DaToo submersible aquarium light gives you the answer. Blue/white/blue-white light mode, dimmer and timer, high brightness LED & durable material, safe & waterproof, DaToo makes charming aquariums everywhere!
【Blue/White/Blue&White Mode】: DaToo provides you with three lighting modes: blue/white/blue & white, and you can freely switch them as needed. When the sun rises, you can switch white light or blue & white light for your fish, which will provide your fish with simulated natural light. When night falls, you can switch DaToo to blue light, which will make your tank look more mysterious and beautiful, and provide a peaceful and comfortable night environment for your fish. Absolutely great day!
【Timer And Dimmer】: Still struggling to turn your aquarium lights on and off every day? Still struggling to find the right light brightness? DaToo can solve all these problems. 4/8/12 hours lighting timer, just set it once, DaToo aquarium lights will turn on and off automatically at the same time period every day. 10%~100% brightness dimmer, every time you press the adjustment button, the light will be enhanced by 10%. DaToo helps you truly control everything about your aquarium lights!