R1 adjusts the light-level threshold. During darkness, U2's output is logic-high, which powers the timer section based on U3. U3 turns on M2 and M3, which turns on U1 and the LEDs.

These emergency lighting solutions go from simple flashlights to full-on generators, all of which will make things safer when you're in a tough spot. By Nick Hilden Published May 21, 2025 4:20 PM EDT ...

Sunbeam 16988 5-In-1 Night Light & Emergency Flashlight (3 pack) $40 $50 Save $10 When the power goes out, you'll be ready with this combination nightlight that converts into an emergency ...

The Emergency Multi-Function Radio & Flashlight is the perfect addition to your car or toolkit. By Shopping Content By Salon Marketplace. Published January 19, 2019 2:30PM (EST) --Shares.