Product Details Model: HW-138 Solar panel: Polycrystalline silicon 2V 80mA Battery: 600mAh nickel hydrogen battery Number of LED beads: 4 LED beads SMD Light source: white/warm white/red/blue/green Working mode: Intelligent lighting control Charging time: over 7 hours Working hours: 6-8 hours Material: Acrylic artificial crystal+ABS plastic Size: 7 x 7 x 5.2 centimeters small, with 4 built-in LEDs. This package includes: 4 lights. Widely used: LED landscape lights can be placed outdoors, such as in gardens, corridors, terraces, and sidewalks Deck, stairs, roads, Christmas, weddings, party decorations, etc. Sunshine with ice cubes in fish tanks or swimming pools Excellent performance: The lower part of the solar brick is made of ABS plastic material, and the outer shell of the solar brick is Grinding acrylic materials (different from glass materials). It is so sturdy and lightweight. Reaching higher levels Waterproof level, after multiple tests, the battery box at the bottom and the ice crystal shaped shell are tightly connected to a certain capacity. Even on rainy and snowy days, the sunlight from the ice bucket will still work properly.