Perfectly illuminates desktop aquascapes, breeding tanks, and decorative bowls in homes offices or bedrooms, creating bright underwater displays while promoting Combining plug and playing convenience with professional grades customization, this versatile lighting solution adapts to water ecosystem through personality brightness adjustments and automated operations 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 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