Surebright Lights
Updated
Also known as ”Never-Out” or ”Stay Lit,” a Polygroup proprietary premium light design that allows the string to stay lit even if a bulb is burnt out. Surebright can also be referred to as dual-circuit technology.
2012 and older Surebright light strands have fuse bulbs that are glued to the base and CANNOT be replaced. (These can be identified by a white collar around the bulb for green base bulbs) The recommended fix is to replace the whole strand.
2013 and newer Surebright light strands have a gray base fuse bulb. These are removable and can be ordered and replaced by consumers.



