High-intensity discharge lamp
GPTKB entity
Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:LED
Light source |
| gptkbp:advantage |
Long life
High luminous efficacy Contains hazardous materials Warm-up time |
| gptkbp:contains |
gptkb:gasoline
Metal salts |
| gptkbp:emits |
Visible light
Ultraviolet light Infrared light |
| gptkbp:hasType |
Mercury-vapor lamp
Metal-halide lamp Sodium-vapor lamp Xenon arc lamp |
| https://www.w3.org/2000/01/rdf-schema#label |
High-intensity discharge lamp
|
| gptkbp:inventedBy |
20th century
|
| gptkbp:operatesIn |
High temperature
High pressure |
| gptkbp:regulates |
gptkb:ANSI_standards
IEC standards |
| gptkbp:replacedBy |
gptkb:LED
Fluorescent lamp |
| gptkbp:requires |
gptkb:Ballast
|
| gptkbp:usedIn |
Street lighting
Stadiums Gymnasiums Automotive headlights Large retail stores |
| gptkbp:uses |
Electric arc
|
| gptkbp:bfsParent |
gptkb:HID_lamp
|
| gptkbp:bfsLayer |
6
|