Type: E26/E27 Our String Lights are usable for day or night applications, providing dependable use when you need it Bulb (Lamp) Guard casings are built of PVC or metal, providing a tough structure for overall strength & durability. Quick & Efficient Mounting system, utilizing eyelets above each socket help by hooks or straps. Easy mounting onto walls, ceilings or floors, for the best advantage to suit your needs. 【Easy Installation】 You can easily hang string lights over the patio or on the wall with a hook, guidewire, screw or zip ties with the built-in loops (Diameter: 6mm) to hang perfectly 【Satisfaction Guarantee】We offer 2-year warranty for these outdoor hanging lights. Our light strands are well insulated and you can leave them outside all year long, even during cold winters. Rains will fall and winds will blow, yet these heavy-duty weatherproof light sockets are strong enough to withstand the wear and tear of outdoor use year after year.