VIPARSPECTRA Timer Control Series V165 LED Aquarium Light is scientifically engineered to keep the balance of the PAR output and coverage. Internal timer allows you to turn the light on or off ...

Programmable, gradual 24-hour light cycle settings (sunrise, mid day, sunset and night), 6 unique band waves for full spectrum results and independent color control Fully adjustable positioning ...

[Kalle Hyvönen] just finished building his own aquarium lights. He used four powerful soft-white LEDs, mounting them on a pair of heat sinks to keep things cool. Now he could have just connected ...

In most cases, the best way to approach this is by using a timer system for aquarium lighting. For tropical fish, for instance, you can set your ambient lighting to turn on and off in regular ...