Multi-segment Color Changing: Blue White Red/White Green Red/Full Spectrum White Blue Green Red, three lighting modes switching, simulating the full spectrum of sunlight, freshwater and saltwater aquariums can be used. External Multi-function Controller: 10 grades of brightness brightness adjustment, light penetration adjustment is convenient, lighting timing settings, Clip On Aquarium Light can be set 3/9/12 hours segmented timing, to maintain the light time, energy-saving and power saving. Adjustable Lighting Angle: The light pole can be rotated 360° for multi-angle adjustment, 120° wide-angle lighting, bright colors, restore the natural color of fish and aquarium plants, Full Spectrum Fish Tank Light has good transmittance and is easy to clean. Clip On Installation: Clip On Aquarium Light can be clamped to the aquarium wall thickness of 1.3cm/0.5" or less, can be connected to a cell phone power plug (adapter is not included in the package), mobile power, laptop computers, power supply with USB outlets and so on. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please contact us.We will provide after-sales service .