- 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 lighting. Note: switch must be in the ON position. - Bright LED light with copper wire: two ball sizes with LEDs (large ball has 30 LEDs; small ball has 20 LEDs); low light decay; produces 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, effectively resists water and mist. Easy installation with spike in 1520 seconds at desired location. If ground is hard, do not twist or hammer forcefully; soften soil with water and dig suitable hole for spike. - Decorative crystal glass ball light: surface features decorative crackle effect for a moon-like glow; serves as a glowing garden orb at night, adding romantic ambiance. Large glass ball size: 12 cm x 11 cm; small glass ball size: 10 cm x 9 cm. - Use scenarios: ideal for garden walkways and pathways, patio or porch seating areas for ambient lighting, and as a decorative focal point in trees, shrubs, or lawns for outdoor evenings.