You alter the brightness of a bulb by changing the voltage or frequency that is applied to the bulb.
A pencil has nothing to do with the brightness of a light bulb.
The relationship between voltage and brightness of a bulb is directly proportional. As voltage increases, the brightness of the bulb increases because higher voltage provides more energy for the bulb to emit light. Conversely, decreasing voltage reduces the brightness of the bulb.
A 9W LED bulb is roughly equivalent in brightness to a 60W incandescent bulb.
To increase the brightness of a bulb, you can use a bulb with a higher wattage, as higher wattage typically produces more light. Alternatively, you could use a dimmer switch to adjust the brightness if the bulb is compatible. Lastly, ensure that the bulb is clean and free from obstructions, as dirt or dust can diminish its brightness.
The brightness of a light bulb directly has no direct relationship with magnets and wire. The bulbs brightness is determined by the wattage of the bulb. The higher the wattage of the bulb the brighter the bulbs light output.
A 6W LED bulb is equivalent in brightness to a traditional incandescent bulb of about 40-60 watts.
A 25W LED bulb is equivalent in brightness to a 100W traditional incandescent bulb.
A 3W LED bulb is equivalent in brightness to a 25W traditional incandescent bulb.
The brightness level of a 5 watt LED bulb is equivalent to a 40 watt incandescent bulb.
The brightness level of a 25 watt LED bulb is equivalent to that of a 100 watt incandescent bulb.
The brightness of a light bulb is directly proportional to the voltage applied to it. Increasing the voltage increases the brightness of the light bulb, while decreasing the voltage decreases the brightness.
The 100W light bulb is brighter than the 60W light bulb. The difference in brightness is 40 watts.