About This Warm Tips - Do not work with solar string lights. Warm Tips - Please screw bulbs in tightly. Plug in set and if any bulbs not light, tighten it further. 1-Watt C7 LED Bulbs DayLight 5000K - Non-Flickering - Replacement Light Bulb - Shatterproof - Indoor & Outdoor - 25-Pack Replacement Light Bulb - These C7 LED bulbs are a perfect replacement for C7 light bulbs and can be used in any fixture. They use LED technology, so they are more energy efficient and durable than traditional light bulbs. Shatterproof - These bulbs are made of durable shatterproof glass, so you don't have to worry about them accidentally breaking. This makes them ideal for indoor and outdoor use. Installation in Seconds - These LED string light bulbs are incredibly easy to install. Simply screw them into your E12 sockets and you're good to go. Indoor and Outdoor Use - These bulbs can be used indoors and outdoors. They are perfect for use in outdoor lighting, holiday decorations, and campfires. Overview Brand : Jslinter Light Type : LED Special Feature : Long Lasting Wattage : 1 watts Bulb Shape Size : C7