Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
lighthouse
Gas Discharge Lamp |
| gptkbp:advantage |
Color Shift Over Time
Contains Toxic Materials Good Color Rendering High Intensity Output High Luminous Efficacy Long Warm-up Time Requires Ballast |
| gptkbp:basisFor |
gptkb:G12
gptkb:Edison_Screw Bayonet R7s |
| gptkbp:canExplode |
If Envelope Fails
|
| gptkbp:contains |
gptkb:Mercury
Argon Gas Ceramic Arc Tube Halide Salts Quartz Arc Tube |
| gptkbp:emits |
Visible Light
Ultraviolet Light |
| gptkbp:hasColorTemperature |
3000K to 20,000K
|
| gptkbp:hasEfficiency |
65-115 lumens per watt
|
| gptkbp:hasWattageRange |
35W to 2000W
|
| https://www.w3.org/2000/01/rdf-schema#label |
Metal Halide Lamp
|
| gptkbp:inventedBy |
1960s
|
| gptkbp:lifespan |
6,000 to 20,000 hours
|
| gptkbp:marketedAs |
gptkb:GE
gptkb:Philips gptkb:Osram |
| gptkbp:operatesIn |
High Pressure
High Temperature |
| gptkbp:regulates |
gptkb:RoHS_Directive
gptkb:ANSI_Standards |
| gptkbp:replacedBy |
LED Lamp
High Pressure Sodium Lamp |
| gptkbp:requires |
gptkb:Ballast
Enclosed Fixture |
| gptkbp:shape |
Elliptical
Tubular Double-ended |
| gptkbp:usedFor |
Industrial Lighting
Aquarium Lighting General Lighting Horticultural Lighting Sports Lighting |
| gptkbp:uses |
Mercury Vapor
Metal Halide Compounds |
| gptkbp:bfsParent |
gptkb:Street_Light
|
| gptkbp:bfsLayer |
7
|