To use you simply pull out your plastic base(husk) straight out of the socket(Do not pull the bulb). Remove the burnt bulb by bending the wires straight out. Insert the new bulb bend the wire upward.See the full directions on the back of the package from the manufacture for placement of the wires as that is very important to have your new replacement light bulb working correctly.

 DO NOT THROW AWAY YOUR BASES/ HUSKS!!! as there are many styles in the market place and they are not all made the same.
Note on shipping: We do package these lights extremely well each set is wrapped in bubbles and depending on how many are being purchased we will box them . So when your looking at the shipping prices and they seems a little high it is not just the weight of the replacement bulbs it includes all the packaging. We do not determine the prices they are on calculated shipping meaning the post office does it automatically. 
 If you would like more than one set we will combine shipping. Please add to your cart and request an invoice. We will send a revised invoice back to you with combined shipping . NOTE Combined shipping Does not work on our phones.  Have a Happy Holiday!!!