Specification: Solar panel: 2V 300mAh The number of LED: 200PCS Battery: 1.2V 1800mAh NI-MH rechargeable battery Pipe size:3.7mm Lumens: 200LM Charging time: 5 hours Working time: 4-6 hours Switch: Power ON & MODE Working temperature: -20 -60 Total Length of String: 22m Length from Solar panel to first lamp: 2m 8 different lighting modes:Combination, in waves, sequential, slogs lo, chasing/flash, slow fade, twinkle/flash, and steady on. Charging time: 6-8hours; Working time 10-20hours Package include: 1 x 200 solar rope string lights 1 x Solar Panel