Lemontec Solar Lights, 2-in-1 Adjustable 4 LED Wall and Landscape Light; Spotlight Bright-and-Dark Sensing Auto On/Off Security Lighting; Ideal for Patio, Yard, Garden, Driveway, and Pool 2 Pack Solar powered all-weather spotlight; rugged and durable; waterproof and heatproof. It has easy ground-installing or wall-mounting facility. All screws are provided; tools and wiring are not needed. Fully 180-degree adjustable unit enables lighting to be used exactly where needed and catch sunlight at optimum angle for charging; automated off at day provides lighting exactly when needed. The unit is powered by a 18650 solar-powered and rechargeable lithium-ion battery operating at 2200 mAh, and functions for about 10+ hours after full-charge. Use of either one of its two brightness modes, as provided, will vary the total lighting time. Versatility of lighting focus and brightness, and durability in all conditions, makes this a powerful and energy-efficient solution for any kind of outdoor lighting.