Solar Garden Lights It can work up to 8-12 hours at night after a full sunny day charging. We have been developing new product Plastic Solar Light/Lamp HB2185**2pc Superbright white LED (white/ yellow/ red/ green/ blue colour for your choice).**1pc 1.2V/500mAh Ni-Cd/Ni-Mh rechargeable battery;Plastic Solar Light/Lamp HB2191**2pc Superbright white LED (white/ yellow/ red/ green/ blue colour for your choice).**1pc 1.2V/ 600mAh Ni-Cd/Ni-Mh rechargeable battery;Plastic Solar Light/Lamp HB2192**4pc Superbright white LED (white/ yellow/ red/ green/ blue colour for your choice).**2pc 1.2V/ 600mAh Ni-Cd/Ni-Mh rechargeable battery;  If you want more detailed information of this product or related problems, please contact with us, we will reply as soon as possible (general in 24 hours).