The Reptile Systems ProTen New Dawn LED offers exceptional lighting for your aquarium needs. Featuring a true 6500K Kelvin LED light source, this state-of-the-art lighting system provides the essential blue and red spectrums to promote optimum plant growth and flowering, while consuming low energy. The extendable arms, controller with Dual Channel On/Off LED, 4 clamp fixings, adapter clips compatible with T5 & T8 fittings, and easy retrofitting capability make this an unbeatable choice. Plus, a 2 year guarantee ensures peace of mind.