NICREW ClassicLED Plus LED Aquarium Light with Timer, 15 Watts, for 18 to 24 Inch Fish Tank Light, Daylight and Moonlight Cycle, Brightness Adjustable

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 keep watch over flexibility. (Spectrum adjustable only when the use of timer, not for manual on)
Provides more options to regulate the auto On/Off 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
Very good color rendition with a high CRI of 91 for better appreciation of aquatic plants without distortion, restoring probably 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 effective way for quick adaptability to suit most rimless and framed aquariums
Aluminum alloy shell helps highest heat dissipation, and this light is advisable to be used over glass or acrylic canopy-covered aquariums