Product Features: Warm light without glare: Each solar deck light has 3 lumens. The warm white LED provides sufficient illumination for your terrace, courtyard, or garden, enhancing safety for family members when walking downstairs at night. Automatic working mode: The solar step light has no switch—simply remove the insulator to activate. On sunny days, it fully charges in 4-5 hours and automatically turns on at dusk and off at dawn. Easy to install: Can be securely mounted using included screws or adhesive tape. Compact size fits standard deck spacing, reducing tripping hazards. Wide application: Ideal for illuminating stairs, pathways, gardens, decks, front doors, backyards, driveways, garages, and outdoor walls. Waterproof and durable: Constructed with a sturdy ABS shell and high-quality solar panel, designed to withstand rain, wind, and snow. If you have any questions, contact us for prompt support. Warm tips: For optimal performance, expose to direct sunlight for 5 to 6 hours. Solar panel efficiency may vary based on weather conditions, placement, and sunlight exposure. Avoid prolonged exposure to excessively damp environments to extend product life. Waterproof for outdoor use, but not intended for submersion. Material: PVC + ABS Size: 8 x 4.4 x 4.5 cm Color: Brown, Black, White (available options) LED Color: White, Warm White, Colorful (available options) Packing List: 4 x Lights 8 x Screws 4 x Adhesive Glues