Perfect for beginners just setting up a tank or seasoned aquarists that have years of experience

The full-spectrum light combines 6500K white 450nm blue TRUE 660nm deep red and green LEDs producing a fine-tuned color spectrum Adjustable spectrum on 2 lighting modes achieves more control flexibility (Spectrum adjustable only when using timer not for manual on) Provides more options to adjust the auto OnOff time and brightness Featured 15 or 30-minute ramp-up and dim-down to simulate natural sunrise and sunset waking the fish up in soft lighting and ensuring a good sleep with complete off at night Excellent color rendition with a high cRI of 91 for better appreciation of aquatic plants without distortion restoring the most accurate natural colors of fish and aquatic plants Suitable for freshwater or saltwater fish and low-medium light level plants Adjustable docking mounts on both sides provide an easy way for quick adaptability to fit most rimless and framed aquariums Aluminum alloy shell helps best heat dissipation and this light is recommended for use over glass or acrylic canopy-covered aquariums