Lamps (bulbs): By Source
- Incandescent
- HID
- Fluorescent
- Halogen see also ANSI Coded
- Metal Halide
- Mercury Vapor
- High Pressure Sodium (HPS)
- Low Pressure Sodium (LPS)
- LED (light emitting diodes)
- Induction
- Electroluminescent
- Gas Filled Specialty Lamps (neon, xenon)
- Photoluminescent
Lamps (bulbs): By Application
- Aquarium
- Automotive/Vehicle
- Daylight/Display (High CRI)
- Historical Reproduction Lamps
- Horticulture/Grow
- Low UV Merchandising Lamps
- High UV Germicidal Lamps
- Medical
- Miniature
- Photo / Projection (ANSI Coded)
- Safety / Industrial Duty
- Studio, Stage, TV
