Everon Multi Purpose LED Emergency Light Provides over 500 hours of light on the low, amber light setting (independently tested) Provides 60 hours of roomfilling light and 30 hours of intensely bright white light using four AA batteries 90% more energy-efficient than conventional incandescent flashlights 6 bright white and 2 amber diodal lighting elements that never require replacement; 3 settings: a low nightlight, a medium room-fillinf light, a high spotlight level Item measures 7 by 3.5 by 2.4-inches