Will rain ruin Christmas lights?

Buy the Right Lights LED (light-emitting diode) lights use electricity, making them susceptible to water damage, but they are much more resistant to leaks than traditional incandescent bulbs. They remain cool to the touch, meaning that cold rain will not cause the bulbs to burst as hot bulbs might.Click to see full answer. Simply so, are Christmas lights waterproof?Although all outdoor lights are waterproof, we would recommend a dry, cool place to keep them in tip top condition and prevent any moisture creeping in. With a little bit of TLC, and ensuring they are completely dry before storage, they should last you for years to come.Also, how do you keep Christmas lights from shorting out in the rain? Plug the Christmas lights into your Ground Fault Circuit Interrupter (GFCI), or outdoor outlet. Wrap Teflon tape (electrical tape) securely and carefully around the plugs, completely coating the plug to prevent water from getting in and effectively creating a water-tight seal. In this way, why do my Christmas lights go out in the rain? You’re gfci is tripping in the rain because water is making its way to an electrical contact point. Water and electricity don’t mix.How safe are outdoor Christmas lights?Don’t use nails, tacks, or metal staples to secure your outdoor Christmas lights. Use insulated hooks instead and be sure your lights are strung tightly to avoid damage from the wind. Only use outdoor-rated extension cords. Plus, avoid connecting more than three strings of lights to a single extension cord.