General Electric. High Pressure sodium lamps
General Electric. Lucalox...your best choice for high-efficiency, energy-saving lighting
General Electric. Industrial lighting
General Electric. Incandescent lamps
Footcandle [or ESI] recommendations for productivity in the office and industry / General Electric
General Electric. Office lighting
General Electric. High Intensity discharge lamps
General Electric. Interior ligthting design worbook : zonal cavity method of lighting design : data tables : exAMPLE PROBLES : WORK SHEETS
General Electric. Supplementary lighting
General Electric. Landscape lighting
General Electric. Light and interior finishes
General Electric. It´s evening in the garden-always