This item is a pool decorative ball light made from premium durable materials. It features a solar panel and a built-in Ni-MH rechargeable battery that charges efficiently using solar energy. Features: - Color: White - Material: Plastic and electronic components - Size: Approximately 7.80 x 7.80 x 7.80 cm / 3.07 x 3.07 x 3.07 in - Battery: Rechargeable built-in battery, 1.2V/600mAh - The plastic material offers good buoyancy, oxidation resistance, and light transmittance - Charges in sunlight and automatically lights up at night - LED lamp with seven color changing modes for a beautiful and attractive display - Includes connecting holes to link multiple lights together - Waterproof and airtight design suitable for use in ponds, on trees, curtains, and doors