[Upgraded 3 LED Bulbs ] F-TECK Solar Powered Wireless Staircase Step Light - Outdoor Garden Stainless Steel Waterproof Deck Lamp Auto Dusk to Dawn - White Light 6 Pack Exclusive 3 LED strengthened 100% new release to supersede 2 LED models, brighter and more durable. Size: 10 X 2.3 X 8.3CM; Includes a powerful 800Mah 1.2V Ni-MH rechargeable battery for up to 8 hours of illumination on a full charge. Auto-on' at night and 'Auto-off' by day / Each light features 3 LED Bulbs; lasts 50,000 Hours. Fast & Easy Installation - No wiring required; simply screw it onto the surface,especially for staircase, dock ,deck, fence post, walkway, etc. (Screws included) Package includes four 6 Solar Step Lights. Any question please feel free to contract us.