These solar-powered deck lights provide efficient outdoor illumination with two LED beads per fixture, one facing upward and one downward, creating an attractive landscape lighting effect. Built with durable ABS and PC materials and rated IP65 waterproof, these lights withstand rain, dust, and moisture while remaining rust-proof for long-lasting performance. The intelligent light sensor automatically charges the built-in rechargeable battery during daylight hours and activates the warm white LEDs at dusk, providing up to eight hours of illumination throughout the night. Installation is simple with included mounting screws or optional adhesive, requiring no electrical wiring or ongoing electricity costs. These versatile lights are ideal for illuminating and enhancing the safety of outdoor stairs, fences, decks, patios, and garden pathways. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm under Proposition 65.