The Solar Pod Light compact lighting system from Solar LED Innovations provides 65 lumens of light, fully illuminating portable restrooms for nighttime use. About the size of a hockey puck, the unit protrudes less than 1/4 inch above the roofline and double locks securely through the roof. Automatic and manual settings control lighting. Up to 24 hours of light are provided from a single day in the sun. It exceeds Cal/OSHA illumination requirements for nighttime agricultural operations. 484/639-4833; www.solargoose.com.