User Manual: 
1.Take off the jar lid,Move the battery"s insulating piece away, and move switch on(under the lid),the lights working. 
2.If the lights not bright, please put the lid under the sunny for recharging first. 
3.Screw on the lid with your mason jar,hung it anywhere you like,suggest under the direct sunlight. 
4.The insert and lid can be take apart for DIY,such as put the solar string lights insert for other something which you want. 

Note:If there is long time without sunny, or charging the battery of the cap by the a Ni-MH battery charger, and it can also working by AAA Battery only(Please covered the solar panel when you use a non-rechargeable battery). 

Specification: 
Light color: Warm White 
Led Light Quantity: 15 
Power source: Solar charging in daytime(lights don"t working), working by AAA battery(included) in night. 
Working Time: 6-8 hours charging time by fine day,light up for about 8-12+ hours when fully charged. 

Package included: 
6 x Solar mason jar lid lights (Manson Jar and Hnager Included) 
6 x AAA Rechargeable Battery 
1 x User Guide 
1 x Box