Bug light glows up to 8,000 hours! Pesky bugs can’t see bulb’s soft yellow light, so you can light your outdoor porch or lamppost without attracting insects! 13 watt spiral fluorescent bulb (equivalent to a 60 watt bulb) lasts longer than higher wattage incandescent while using much less electricity. Fits all standard light sockets. UL-listed. 4-3/4" H.