20" Extendable 11W 72 LED SMD 2835 White Blue Light 2 Modes Bracket Aquarium Fish Tank Lamp

Features:
2 MODES OF WHITE BLUE LIGHT: Provide 2 modes of white light and blue light.
BLUE LIGHT PROMOTE CORAL GROWTH: Blue light helps to create Vitamin D3 which promotes calcium absorption for coral.
WHITE LIGHT PROMOTE STERIILIZATION AND PHOTOSYNTHESIS: White light helps green plant to make photosynthesis which creates Oxygen for fish.
MAKE FISH AND PLANT COLOR MORE GORGEOUS: Blue light shows the fluorescence color of fish at night, which can increase the fish appreciation value.
EXTENDABLE: The aquarium lamp can be extended to fit for different tank size.