Hybrid Solar Powered Flashlight with Emergency Battery Backup Red (*2-pack*) Super Bright 1-Watt 2X LED. 11 continuous years of burn time on LED or 22 years only at night Does not need to be stored in the sun - throw it in a drawer and three years later, just turn it on Extreme temperatures do not affect the light - very durable and guaranteed for life Holds a single charge for over 3 years and comes fully charged Comes packaged with instructions