KR91 is the most reliable LED lighting for aquarium use. Each foot of the KR91 contains approximately 157 LED bulbs and consumes only 35 watts of electricity, which makes it the most efficient replacement for 150w metal halides and T5 tubes. It is suitable for many species of SPS corals. 

KR92 is more powerful than 250w metal halides and uses less than 60 watts of electricity. The KR92 is ideal for meeting the needs of the most demanding and advanced hobbyists. With LED bulb life expectancy of 50,000 hours (or 5+ years) and an attractive, durable design, the KR92 is the ultimate LED aquarium lighting solution. 

KR93 is available in 2 colours (Black or Silver) and features 4 programmable light stages (sunrise, daylight, sunset, moonlight). Also you can set the intensity level of each mode which simulates the natural cycle of the sun/moon and is a stunning way to show off your setup. 

KR94 is the most reliable LED lighting for aquatic plants use. Each foot of the KR94 contains approximately 157 LED bulbs and consumes only 35 watts of electricity, which makes it the most efficient replacement for 150w metal halides and T5 tubes. It is available in many different sizes and 2 colours (Black or Silver). It features an advanced programmable controller that simulates the natural cycle of the sun and moon, creating a stunning way to show off your setup. All hardware for pendent hanging and tank mounting is included with each fixture. KR94 work well either as standalone fixtures, or as part of a modular system that gives you the flexibility to increase or modify the size of your tank.