Solar Powered Signs (SPS)
Manufactured by Solar Signals
Sign illumination powered by solar, intended for remote areas.
Electrical, Illumination, Communications and Traffic Related Works | Lighting
IEC/TRF 61215 ed3.0 (2008-05) - Crystalline silicon terrestrial photovoltaic (PV) modules - Design qualification and type approval
UL 1703 - Flat-Plate Photovoltaic Modules and Panels