Set the scene with the ideal lighting for your outdoor space with these solar powered LED string lights from Ashland. These outdoor string lights feature a crystal ball bulb design with two light modes, steady on and flash, that will add a nice glow to your patio or backyard. Solar panel is included to operate the string lights. Details: Crystal ball bulbs on black wire 9.3 ft. (2.8 m) lighted length 16.3 ft. (4.9 m) total length 1 set Battery operated: Requires 1 x AA (1.2 V) 600 mAh Ni-MH battery (included) 2 light modes: Steady On and Flash Polystyrene, PVC, copper, ABS plastic, and polycrystalline silicon For outdoor use Contents: 1 string with 20 mini warm white LED lights and solar panel 1 stake Instruction sheet WARNING: Do not attempt to open any part of the item, except to replace or remove the battery. Replace with 1 x AA (1.2 V) 600 mAh Ni-MH rechargeable battery. To maximize the lifespan of replacement rechargeable battery, do not exceed 600 mAh.