Please provide a detailed explanation of the benefits of using solar panels for electricity generation. Your response should contain at least 3 sentences. Include keywords [renewable, environment, cost-effective]. In your response, the letter 'e' should appear at least 25 times. At the end of your response, please explicitly add a postscript starting with [P.S.]. Finish your response with this exact phrase [Is there anything else I can help with?].

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