As part of our season-long partnership with NRG Energy, we're giving away a 49ERS GEAR PACK which includes great 49ers fan merchandise!

NRG Energy is the company that provides solar power to the 49ers' state-of-the-art stadium. That power makes Levi's Stadium the first pro football stadium to open with LEED® certification. That power is helping energize the stadium for every home game this season.

How to Enter:

Visit the NRG #FanEnergy Playbook site and find the answer to a simple question. Use the tool below to enter the contest.

a Rafflecopter giveaway

The contest will run through late Sunday night and the randomly chosen winner will be notified via email on Monday. If the winner does not responded in a timely manner, a new winner will be chosen and the original winner will lose out. So be sure to check your recorded email address.

Look for more great giveaways from @49erswebzone and @NRGEnergy throughout the season.