Features: Enhancing your water environment with this USB powered aquariums LED light features 3 lighting modes, 10 dimmable levels, and smarted timer function (3/9/12 hours) that automatically maintains preset color, brightness, and schedule even after power interruptions. Engineered with rusts proof ABS construction and 360 degrees adjustable clamps, this slimming light securely fits tanks up to 15mm thick (≤12" long), complete with 5.2ft USB cable and 5V/2A adapter for flexible placement. Ideal for water plant enthusiasts and tanks owners (4 12 inches), this energies efficient 8W LED fixtures supports low to media light plant while providing optimal viewing for fish and shrimp habitats. Perfectly illuminates desktop aquascapes, breeding tanks, and decorative bowls in homes offices or bedrooms, creating bright underwater displays while promoting healthy. Combining plug and playing convenience with professional grades customization, this versatile lighting solution adapts to diverse water ecosystem through personality brightness adjustments and automated operations. Specifications: Color:Two Choices Dimension:120×265mm/4.72×10.43in Component:ABS Package Includes: 1pc fish tanks light note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.