www.pmmag.com/articles/84032-sloan-solar-powered-faucet
Sloan Solar-Powered Faucet
April 1, 2005

Sloan Valve Co. introduces Solis™, an electronic, solar-powered faucet that operates via ambient lighting. It is designed with sleek European styling and the benefits of convenient touch-free electronics. Integrated power plant storage cell transforms light from any source into electrical energy. Batteries provide back-up energy and can last up to 10 years.
Circle 13