(10 Pack) Reusable Revolution Solar Outdoor LED Stair Lights (Stainless Steel) Package includes four (10) Solar Step Lights. 'Auto-on' at night and 'Auto-off' by day / Each light features 2 LED Bulbs; lasts 50,000 Hours Perfect for illuminating stairs, paths, decks, gardens, etc., or use as an accent light for lawns, gardens, etc. Waterproof & Durable - Solid stainless steel construction for withstanding years of rain, snow, ice and wind / Includes a powerful 600Mah 1.2V Ni-MH rechargeable battery for up to 8 hours of illumination on a full charge / Size: 6" W x 1" D x 4 H Fast & Easy Installation - No wiring required; simply screw it onto the surface. (Screws included)