Simple to install, no wiring or electrical knowledge required Solar garden lights perfect for patios, paths, borders, ponds and driveways Lights are powered by rechargeable batteries which are already fitted ; The battery capacity is 600mAh Ni-. 5-8 hours lighting time after 4-6 hours sunlight charging. The use of the mini humidifier can effectively reduce the drying,very suitable for office indoor and car use Set of 4 solar powered Multicolor changing diamond stake lights. These gorgeous are perfect for adding some to your garden or pathway. The integrated solar panels will charge the lights during the day, then come the LED's will automatically illuminate. Name: Solar Light [Switch]: On, Off [Source]: amorphous silicon, 1.2V 40mA Power consumption: 1pc 0.2W colorful LED [Battery]: 1 x 1.2V 600mAh AA Ni- rechargeable battery [Working time]: 6 hours during the day and night at least 10 hours size: 30x8x6cm Material:Stainless steel+ABS colour:White Package Contents: 4 x lamp Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.