Product Information
Name:  jar light bottle cap solar light string
Material: LED + bottom plastic + shell tinplate + solar surface transparent resin + lamp string copper wire (not including bottle)
Size: Cover 7.1*7.1*1.8cm
specification:
10 lamps-lamp spacing 10cm total length 100cm
20 lamps-lamp spacing 10cm total length 200cm
30 lights-light spacing 10cm total length 300cm
Light color: warm white light/four-color light
Battery: AA Ni-MH battery. 300MA. 1.2v (including battery)
Solar panel: polysilicon 2V 60MA
Switch: flip the ON/OFF switch
Packing details: 6 packs, with Hangers(NO Jars)

Feature
✔Solar Powered  Jar Lid Lights. - Energy Saving & Environment Friendly. 100% solar powered solar panel, no requires external wiring. 1.2v/300mAH AA rechargeable battery included. It need take 6-8 hours charging time by fine sun light, light up for about 8-12+hours.
✔Waterproof Regular Standard Mouth: The  jar lid including waterproof gasket to make a better waterproof. Fits for all regular mouth  canning jars.The premium lids are full waterproof and rust resistant, durable set for years.
✔Automatically Turn ON/OFF Smart Light Sensor. - Lights will turn ON when the dark,and turn OFF when the daytime. Each light includes an On/Off switch under the lid, turn it on before charging by solar.
✔ Very easy to use: There is an ON/OFF under each sub- jar lid light. When charging in sunlight or strong light, please turn on the switch. The built-in light sensor ensures that it automatically turns on at dusk and turns off at dawn. environmental protection and energy saving: 100% solar panel, no external wiring, installation is very simple. Suitable for any conventional standard mouth  jar. 
✔The very popular  jar firefly lamp can DIY the abandoned  jar into a fairy-tale dreamlike atmosphere, and the fairy lamp in the jar can well decorate your apartment. Hanging on any place, such as terrace, garden, bedroom, also suitable for parties, weddings, Christmas, Halloween, Thanksgiving, to create a romantic and warm atmosphere for the family.

package include
6-Pack(6 Lid lights+6 Hangers，NO Jars). 

How to Use
With light sensors on the surface of the lid, once you turn on the lights, the leds will light up automatically at dark but go out at dawn. Before charging, you need slide the switch to the "ON" position, and slide "OFF"after finishing. There’s one AAA rechargeable battery included. When it’s inconvenient to charge, you could just use regular AAA battery to replace the original one.