Intersection & Roundabout Lighting

Laman Utama / Pencahayaan Persimpangan & Bulatan

Design safer, clearer decision zones at intersections and roundabouts—using the standard and edition adopted by the responsible road authority. We apply luminance-based design on approaches and the illuminance method within conflict areas, adding vertical or semicylindrical illuminance at pedestrian and bicycle crossings for face recognition. Lighting is transitioned along each approach to support eye adaptation, while optics, mounting height and spacing are optimized from photometric files to achieve uniformity and low glare. Choose grid-powered LED or solar options, and receive a preliminary layout for project-specific compliance review, calculation report and bill of materials ready for procurement.

Design Principles for Intersection & Roundabout Lighting

Kelas berpandu piawaian

M-class luminance on approaches; illuminance-based criteria (incl. vertical/semicylindrical) inside conflict areas and at crossings; control uniformity and disability glare (TI/veiling).

Pedestrian visibility

Specify crossing vertical illuminance, measurement height and driver-view directions from the adopted local criteria; a research example is not a universal design target.

Roundabout lighting

Assess circulating lanes and conflict areas with the road authority; select maintained levels and uniformity for the site rather than applying one illuminance value to every roundabout.

Transition zones

Define the illuminated approach transition from the adopted design guide, approach speed, geometry and surrounding lighting; do not treat one distance as universal.

Penyelesaian mengikut senario

Signalized Intersections

Luminance-based approaches, added vertical illuminance at crosswalks, strict glare control for turning movements.

Unsignalized / Stop-Controlled

Boost recognition at yield/stop lines; illuminate splitter/median islands and near-side/ far-side crosswalks.

Roundabouts

Uniform lighting over the circulatory roadway, transitioned approaches, and vertical components where pedestrians/bikes are present.

Mid-Block Crossings

Check vertical illuminance across the crossing from the relevant driver-view directions, using the measurement height and maintained target specified for the project.

Interchanges / Toll Plazas (High-Mast)

Wide-area coverage with high-mast where appropriate; fewer poles, simplified maintenance.

Apa yang anda dapat

  • Layout and calculation report identifying the adopted standard, edition, methods and project-specific acceptance criteria
  • Fail fotometrik (IES/LDT) + laporan pengiraan
  • Lakaran tiang/asas + rajah pendawaian satu baris
  • BOM dengan pilihan (LED vs Solar, ketinggian tiang, optik)
  • O&M, waranti dan senarai semak penerimaan

Produk Lampu Jalan Solar Yang Disyorkan

JAGUAR (INL-AIT5)

All-in-two keluaran tinggi dengan LED 5050, bateri LiFePO4 berkapasiti besar, optik canggih—dibina untuk lebuh raya dan jalan utama.

Lampu jalan solar serba dalam satu SIRIUS

SIRIUS (INL-AIO9)

AIO keluaran tinggi dengan kepala boleh laras, optik Jenis II/III, LED 5050 dan LiFePO4—dibina untuk jalan dua hala dan lebuh raya.

Lampu Jalan Solar Jenis Pisah APOLLO

Bateri Litium APOLLO

Prestasi modular dengan bateri jangka hayat panjang; keluaran boleh dipercayai di bawah pelbagai keadaan bandar.

Lampu Tiang Suria

Lampu Tiang Suria

Tiang tinggi solar jenis terpisah untuk kawasan luas. Tiang 15–30 m, gerabak cincin atau gerabak arah, susunan lampu limpah berkesan tinggi, PV + LiFePO4 bersaiz mengikut latitud dan bilangan malam sokongan.

Lampu Tiang Suria Bersepadu

Lampu Tiang Suria Bersepadu

Lampu suria serba dalam satu dipasangkan dengan tiang tinggi untuk pendawaian yang dipermudah. Pilihan tiang 15–30 m, optik direka khas dan autonomi, dengan pemeriksaan beban angin dan sistem penurunan pilihan.

Produk Lampu Jalan LED yang Disyorkan

Lampu jalan LED

INL-LED25 — Lampu Jalan LED

Pakej 100–200 W, optik jalan raya dan pemacu yang bersedia untuk kawalan bagi jalan utama dan jalan pengumpul.

Lampu jalan LED

INL-LED24 — Lampu Jalan LED

50–200 W dengan optik Tipe II/III/V yang tepat; servis tanpa alat dan pilihan SPD untuk perbandaran.

Lampu jalan LED

INL-LED22 — Lampu Jalan LED

Platform serba boleh 60–200 W dengan pengagihan jalan raya dan pilihan kawalan.

Lampu jalan LED

INL-LED13 — Lampu Jalan LED

60–200 W dengan rumah die-cast tahan lama dan penarafan IP/IK untuk jalan bandar dan kawasan luas.

Lampu Tiang Mini

Lampu Tiang Mini

Tiang ketinggian sederhana untuk kawasan dan kampus dengan pelbagai lampu dan optik tersuai; kawalan AC yang direka khas dan penyelenggaraan mudah.

Lampu Tiang Tinggi

Lampu Tiang Tinggi

Susunan modular lampu banjir untuk pemasangan cincin atau arah; 200–1200W setiap lampu, pakej >125/175 lm/W, 90–305V AC, pilihan pancaran 30°/60°/90°/120°.

Intersection & Roundabout Lighting FAQs

Roundabouts are conflict areas; when approaches are lit, the circulatory roadway should also be lit for consistent adaptation.

There is no universal crossing target. Confirm the adopted maintained vertical illuminance, measurement height, calculation grid and driver-view directions. FHWA research on midblock crossings is useful context, not automatic approval criteria for every intersection.

No. Select the calculation method and metrics for each approach, conflict area and crossing under the standard adopted by the road authority; record the class, maintained targets, glare and uniformity criteria in the report.

The transition length depends on the adopted guide, approach speed, geometry and ambient lighting. Have the road-lighting designer document the site-specific transition instead of reusing a fixed distance.

Large roundabouts/toll plazas or complex nodes needing wide-area coverage with fewer poles.

IES/LDT, calculation reports, CAD drawings, BOM, O&M and warranty.

The quotation should name the applicable standard and edition, local authority requirements, design inputs and approval responsibilities. Compliance can only be assessed for the documented project configuration.

Ya, dua BOM untuk perbandingan bersebelahan.