[High-Brightness LED Lights]Equipped with 6 ultra-bright LED beads in each upgraded lamp head, providing brighter and more penetrating illumination for your pond. The 120° adjustable lamp head can illuminate every corner of ponds, fountains, gardens, and patios. [Multi-Color Light Modes]Features two lighting modes: RGB gradient and fixed color (red, blue, purple, yellow, green, cyan). Simply rotate the "ON/OFF" button to switch between modes and create a stunning light show for your family. [Energy-Efficient & Durable]Powered by a large-capacity battery and high-efficiency solar panel, this eco-friendly underwater LED solar pond light offers optimal energy conversion. It can operate continuously for 6-8 hours when fully charged and automatically turns on/off based on ambient light conditions. [Waterproof Dual Installation]With improved sealing technology and IP68 waterproof rating, this solar pond light can be fully submerged or installed on the ground as a landscape light. Perfect for koi ponds, musical fountains, garden landscapes, patios, and courtyards. [Flexible Placement]The long cable allows for flexible placement, enabling you to position the lights wherever desired in your pond or garden setup. Specifications: Model: TS-S5405 Solar Panel: 5.5V/3W, Size: 138 x 82mm Battery: 3.7V 2000mAh 18650 Light Source: SMD2835, 3V, 0.2W, 6 LEDs x 3 Color Temperature: RGB Beam Angle: 30° Control Mode: Color-changing + Fixed color (6 colors) Charging Time: 6H for 80% charge, 8H for 90% charge Illumination Time: Up to 8 hours Product Dimensions: 64.6mm (diameter) x 70mm (height) Main Body Material: ABS Waterproof Rating: IP68 Note: When using underwater, please make sure the waterproof rubber ring is tightened to prevent short circuit and strobe.