Termlist

This list contains 1525 entries.
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Number Term Images
574

indirect illuminance

575

indirect lighting

576

induction luminaire

577

influx geometry

578

infrared "heat" cataract hazard

579

infrared lamp

580

infrared radiation

581

inherent colour

582

initial average illuminance (over a surface, of a lighting installation)

583

initial average luminance (of a surface, of a lighting installation)

584

input (for a detector of optical radiation)

585

installation azimuth (with respect to a given point on a road surface and a given luminaire at its tilt during measurement) [φ]

586

installation flux density (for an interior lighting)

587

installation index [K]

588

installed lamp flux density (for an interior lighting)

589

instant start lamp (US)

590

integrating photometer

591

integrating sphere

592

interchange

593

interference

594

interior zone (of a tunnel)

595

interior zone luminance (at any location in the interior zone of the tunnel) [Lin]

596

intermediate sky

597

internal quantum efficiency (of a detector) [ηi]

598

internally reflected component of daylight factor [Di]

599

interreflection

600

interreflection ratio

601

intersection

602

intrinsically safe luminaire

603

invariant wavelengths

604

iodine lamp

605

IR-A

606

IR-B

607

IR-C

608

irradiance (at a point of a surface) [Ee]

609

irradiation

610

IR-radiation

611

irradiation geometry

612

ISO digital still camera dynamic range

613

isocandela curve

614

isocandela diagram

615

isocandela line

616

iso-illuminance curve

617

iso-illuminance line (US)

618

iso-intensity curve

619

iso-intensity diagram

620

iso-intensity line (US)

621

isoluminance curve

622

isolux curve

623

isolux line

624

isophase light

625

isotropic diffuse reflection

626

isotropic diffuse transmission

627

isotropic point source

628

jet-proof luminaire

629

Koschmieder's law

629

Koschmieder's law

629

Koschmieder's law

630

label

631

lambert

632

Lambert's (cosine) law

633

lambertian surface

634

lamp

635

lamp lumen maintenance factor

636

lamp luminous flux maintenance factor [fLLM]

637

lamp survival factor [fLS]

638

lamp voltage (of a discharge lamp)

639

lampholder

640

landing light

641

large source (in photobiology)

642

laser

643

lateral light

644

lateral mark

645

LCD (abbreviation)

646

leading lights

647

leading marks

648

LED (abbreviation)

649

legend

650

legibility (of a sign)

651

legibility distance (of a sign)

652

legibility distance under rapid glance conditions (of a sign)

653

lens light guide

654

lens spotlight

655

license plate light (US)

656

life (of a lamp)

657

life test (of a lamp)

658

life to X% failures (of a lamp)

659

light

660

light (adjective)

661

light centre (of a source)

662

light emitting diode

663

light emitting variable message sign

664

light exposure (at a point of a surface, for a given duration) [Hv; H]

665

light extractor (of a hollow light guide)

666

light injector (of a hollow light guide)

667

light loss factor

668

light output ratio (of a luminaire) [RLO]

669

light pollution

670

light therapy

671

light vessel