Lighting Luxe
Incandescence
Illumination
Illuminance
Illuminating Engineering Society of North America (IESNA)
High-Pressure Sodium (HPS)
Electrical and Electronics Engineers (IEEE)
International Association of Lighting Designers (IALD)
High Voltage Lamp
High-Output (HO) Lamp
High-Efficiency Plasma (HEP)
High-Bay Lighting
HID
Heat Sink
Halogen Lamp
Hard Light
Frosted Lens
Foot-Candle (FC)
Focused Light
Flush Mount Lighting
Fluorescent Tube
Floodlight
Flicker
Flat Panel Top LED
Filament