ADJUSTMENT SYSTEM: Manual dimmer to dim the light from 0% to max. 360° adjustable rust-proof gooseneck, the clamp is wide enough for 25mm thick glass, the plastic screws won’t scratch the glass of the tank. IP65 WATERPROOF: waterproof makes light suitable for more growing environments, especially for hydroponics, greenhouses, commercial growing projects, etc. Default 180 lens, plus optional 60 degree lens for tank narrower; Excellent for freshwater and planted aquarium setups. HEAT DISSIPATION: The aquarium led light uses cold forged quality aluminum heat sink, efficient cooling system to extend the life of the LEDs.
