NICREW SkyLED Aquarium Light for Planted Tanks, Full Spectrum Freshwater Fish Tank Light, 18 to 24-Inch, 16-Watt

Model: 20-24” Size: Lighting unit: W18 × D2.2 × H1 (in), with Brackets: W26 × D2.2 × H1 (in) Input voltage: AC100?240V 50 / 60Hz Power consumption: 10W Luminous flux: 400 ~ 600lm Color temperature: Around 6500K (There are variation in color temperature due to the nature of LED) LED light: 36 (26 White / 2 Blue / 8 RGB LEDs) The lighting fixture which ensures not just healthy growth of aquatic plants, but also their brilliantly beautiful colors. It brightens up the natural greens and reds of your aquatic plants with its innovative lighting technology.

6500K white LEDs and full spectrum RGB LEDs promote and support low-to-mid light level plant growth
Improved in-line switch to reduce light damage by preventing moisture
Extendable mounting brackets allow easy installation on a variety of aquarium widths
LED strip light with independent White and RGB LED control
A glass or acrylic canopy is highly recommended to extend the life of the unit by preventing moisture from affecting it