Package content: you will receive 200 pieces of clear replacement light bulbs with green bases and buckles, which can be used to replace the broken bulbs, sufficient quantity for you to replace and use as shown in the figure, we have 2 sizes of bulb base, and are small in size, please check the size of the bulb of the light string before purchasing How to replace: insert the bulbs with 2 copper wires in the base and let the 2 thin copper wires protruding from the two sides of the base for better access to the power supply, then button it up to complete the installationKey Features: Applicable occasions: our Christmas replacement light bulbs can be used for artificial Christmas trees, wreaths and garlands, as well as for replacing bulbs that burn out in outdoor windows, roofs, ceilings, rooms, etc. Safe use: the glass bulbs are bright enough, no radiation, and the shells are hard enough to protect the bulbs from being crushed the entire Christmas string of lights can be safely used indoors and outdoors as well as for Christmas partiesCountry of Origin: USAManufacturer/Importer/Packed By: AodaerAvailability: Estimated time of delivery is 15 – 17 daysDelivery Region : All over India