Even a new light strand can have cracked sockets, damaged wires, or loose connections. Check each set before use.
A label from an independent testing laboratory identifies decorative lights that have been tested for safety.
Decorative lights can short-circuit and start a fire. CPSC recommends turning them off before bed or leaving home.
Inspect every light strand before decorating. Do not use sets with cracked sockets, exposed wires, or loose connections.
Choose decorative lights with a safety-testing label from an independent testing laboratory.
Switch off decorative lights before you leave home or go to sleep, even if you plan to return soon.