This Prime 50-Feet Temporary Light String is suitable to use on the job site or at home. Featuring a ceiling mount hole on each socket the yellow 5-bulb outdoor string light gives you light where you need it. It has a standard three-prong plug and connector so you can use 12/3 SJTW light bulb string lights anywhere and all the 150W type A bulbs have plastic bulb guards. This Prime 50-Feet Temporary Light String is suitable to use on the job site or at home. Featuring a ceiling mount hole on each socket the yellow 5-bulb outdoor string light gives you light where you need it. It has a standard three-prong plug and connector so you can use 12/3 SJTW light bulb string lights anywhere and all the 150W type A bulbs have plastic bulb guards