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Lewis Latimer improved the light bulb in 1881 by inventing a more durable carbon filament that allowed the light bulb to last longer. His improvements made the light bulb more practical and accessible for everyday use.
Lewis Latimer improved the light bulb.
As of now, the highest wattage light bulb available for commercial use is 500 watts. However, there are specialty bulbs that can reach higher wattages, but they are not typically used in households due to their energy consumption and heat output.
To find a burnt out Christmas light, start by inspecting each bulb for blackened or broken filaments. Use a replacement bulb or light tester to pinpoint the faulty bulb by testing each one individually. Once you replace the burnt out bulb, the rest of the lights should start working again.
Most light-bulb's would provide very little energy to a solar cell. Solar cells use a bandwidth that is not the main portion of a incandescent light bulbs output.