The Phone Lite from Solar LED Innovations offers economy lighting for portable restrooms. Users can place their cellphone in the bracket to use the cellphone light to illuminate the restroom. The bracket attaches to any door or wall using double-stick tape, or it can be riveted for permanent installations. The company offers four lighting systems for portable restrooms including two solar-powered, motion-activated (30 and 50 lumen) lights and the Solar Pod Light, which provides continuous 65-lumen light for up to 30 hours on a charge. 484-639-4833; www.solargoose.com.