Switch it up — turn off the lights when not in use to save energy! 💡 Living in the res halls? Compete against other res hall teams to see who can save the most energy and water now through February 23 in the Energy & Water Challenge! Visit challenge.ucdavis.edu to check your team's ranking and enter the weekly raffle. . . . #AggiesConserve #EnergyWaterChallenge #UCDavisHousing #UCDavis