Battery: Ni-MH 1.2V, 600mAEasy installation and adjustable light and solar panel: adjust the light angle to illuminate the perfect and adjust the angle of the solar panel for optimal sunlight.Include： 1 solar lightLighting time: >6 hours (different modes have different power consumption, actual errors may occur)Features：It is an underwater light or an outdoor landscape light, it can be placed in the water for a long time.LED: 6 white LEDs (LED power 0.36W)You can place it anywhere you want (pond lights, pool, , fish tank, garden, grass, hallway).Length: The total length of the wire is 3.1 meters, (of which the length of the water line is 2.8 meters, and the length of the non-water line is 0.3 meters)Charging time: >8 hoursSolar panel: 2V, 170mASolar control box and connector IP65 (can be exposed to rain outdoors).