Will a 3.8V Battery Power a 4W LED Bulb? Explore Voltage, Wattage, and Battery Life
A 3.8V battery cannot power a 4W LED bulb effectively. The bulb needs at least 4 volts to function properly. Using a battery with lower voltage may cause flickering or prevent the bulb from lighting up. Always ensure the battery voltage matches the LED bulb’s requirements for optimal performance. Wattage indicates how much power the … Read more