Feature: 1. Stable Performance: Marine tank light with aluminum alloy shell, can quickly heat dissipation, long service life. Simulate daylight, high penetration, no flicker screen, adjustable light distance. 2. Full Spectrum: Fish tank light adopts multi channel with UV full spectrum scientific design, restore the original color of fish tank. The light is bright and soft to guard people's eyesight and guard the fish. 3. Use With Bracket: Can be used with a retractable metal bracket (not included), fixed light position. Marine tank lamp use, it is recommended that the front and rear direction a little back, do not put in the middle. 4. 3 Color Switch: COB aquarium coral lamp has three colors of light (white, blue, blue white light) variable, high brightness lamp beads, also compatible with the use of seawater tank. 5. High Brightness: Marine aquarium light with high frequency reflector plate, uniform light mixing, effectively reduce light attenuation, improve the overall brightness. Specification: Item Type: Marine Tank Light Material: Aluminum Alloy Lamp Head Size: Approx. 9.5 x 8.5cm / 3.7 x 3.4in Color: White Use: Fish Tank COB Chandelier Downlight Rated Power: 18W Light Color: COB Multi Color (Blue and White Light, White Light, Blue Light Can Be Switched) Color Temperature: 6000-6500K Suitable for Fish Tank Wall Thickness: 13mm/0.51in or Less. Package List: 1 x Marine Tank Light Note: Manual measurement, please allow some errors.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.