- Solar charging and long-lasting power: built-in 600mAh rechargeable battery with a solar panel; fully charges in over 7 hours and provides 68 hours of illumination. Note: switch must be in the ON position. - Bright LED light with copper wire: two ball sizes with LEDs (large ball 30 LEDs; small ball 20 LEDs); low light decay; emits a warm, starry glow that is bright and romantic without harsh brightness. - Smart light-controlled operation: built-in light sensor automatically turns on in darkness or at night and off during daytime or in bright areas. IP65 waterproof rating for outdoor use, providing effective protection against water and mist. Easy installation with ground spike in 1520 seconds at your desired location. If the ground is hard, do not twist or hammer forcefully; soften the soil with water and dig a suitable hole for the spike. - Decorative crystal glass ball light: surface features decorative crackle effect for a moon-like glow; serves as a glowing garden ornament at night, adding romantic ambiance. Large glass ball size: 12 cm x 11 cm; small glass ball size: 10 cm x 9 cm. - Ideal for use in gardens, walkways, and pathways; perfect for ambient lighting in patios or porches; also works as a decorative accent in trees, shrubs, or lawns for outdoor evening settings.