The C4 Smart Energy "100 Days of Summer" Sweepstakes offers the chance to win a 2024 Ford Bronco or one of 200 daily prizes, such as coolers, speakers, paddle boards, and tumblers. The sweepstakes run until September 2, 2024, and participants can enter daily to increase their chances. 

To participate, entrants must agree to the official rules and may need to provide personal information for entry. It's important to note that using multiple email accounts or devices to enter is prohibited and could lead to disqualification.