The product uses 8 led bulbs, the illumination range and effect is bigger and brighter, It can be mounted on your driveway, pathway, sidewalk and other areas of your lawn, yard to help to illuminate your path, making it safer, but also adds a beautiful scene to the night view after dark. our upgraded solar lights with built-in 600 mah large-capacity Nimh rechargeable battery, can light up for 8 hrs after fully charged, maintain a continuous and well illumination even though on occasional rainy days and cloudy days. Our solar lights greatly improve the efficiency of light energy conversion, could receive and store more solar energy.