VicTsing 2 Pack Solar Deck Lights Wireless Stainless Steel Outdoor Step Light for Stairs Paths Deck Patio Landscape Garden Floor Wall, Silver SUPER LONG LIGHTING DURATION. With 3 LED bulbs, this stair light can provide more than 10 hours illumination if it's fully charged by solar energy UPGRATED RECHARGEBLE BATTERY. Adopted high quality lithium iron phosphate battery (LifePO4) which can be recharged even placed 2 years later. Longer longevity PROTABLE, EASY TO USE. This Palm-Sized light can be mounted vertically or flatly on stairs, path, wall, and fence pole, mailboxes, decks, gardens, lawn. Simply screw it ENERGY SAVING. Built-in advanced solar panel, this solar step light can gather solar energy even on overcast days. Turn to "AUTO" mode, it will light automatically at dusk or in dark corners WATERPROOF AND SOLID. Made of stainless steel and solid ABS plastic construction for withstanding rain, snow, ice and wind. Designed with drain holes, it won't accumulate water (For longer lifespan, please don't intentionally immerge it into water)