Super Bright - The light has 90 super-bright, white LEDs with 600 lumens output, which is far brighter than other similar LED solar lights. It has an upgraded version of solar panel uses high-efficiency, polycrystalline and weather-proof material that optimizes light source converted to electric current and stored in the batteries. With an incredible 17% photocell efficiency for our panels and ultra-high capacity 2200 mA-hour rechargeable lithium ion battery, reach full charge within a few hours