Intersection & Roundabout Lighting

Beranda / Pencahayaan Persimpangan & Bundaran

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 yang dipimpin oleh standar

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.

Solusi berdasarkan Skenario

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 Dapatkan

  • Layout and calculation report identifying the adopted standard, edition, methods and project-specific acceptance criteria
  • File fotometrik (IES/LDT) + laporan perhitungan
  • Gambar tiang / pondasi + kabel satu baris
  • BOM dengan opsi (LED vs Solar, ketinggian tiang, optik)
  • Daftar periksa O&M, garansi, dan penerimaan

Produk Lampu Jalan Tenaga Surya yang Direkomendasikan

JAGUAR (INL-AIT5)

All-in-two output tinggi dengan 5050 LED, LiFePO4 besar, optik canggih yang dibuat untuk jalan raya dan jalan utama.

Lampu jalan tenaga surya all-in-one SIRIUS

SIRIUS (INL-AIO9)

AIO output tinggi dengan head yang dapat disesuaikan, optik Tipe II/III, 5050 LED, dan LiFePO4-dibangun untuk jalan raya dan jalan raya dua arah.

Lampu Jalan Tenaga Surya Tipe Split APOLLO

Baterai Lithium APOLLO

Performa modular dengan baterai yang tahan lama; output yang andal dalam berbagai kondisi perkotaan.

Lampu Tiang Surya

Lampu Tiang Surya

Tiang tinggi surya tipe split untuk area yang luas. Tiang 15-30 m, gerbong cincin atau pengarah, susunan banjir dengan efikasi tinggi, PV + LiFePO4 yang disesuaikan dengan garis lintang dan cadangan malam hari.

Lampu Tiang Surya Terpadu

Lampu Tiang Surya Terpadu

Luminer surya all-in-one yang dipasangkan dengan tiang tinggi untuk pemasangan kabel yang disederhanakan. Opsi tiang 15-30 m, optik yang direkayasa dan otonomi, dengan pemeriksaan beban angin dan sistem penurunan opsional.

Produk Lampu Jalan LED yang Direkomendasikan

Lampu jalan LED

INL-LED25 - Lampu Jalan LED

Paket 100-200 W, optik jalan raya, dan driver yang siap kontrol untuk jalan utama dan kolektor.

Lampu jalan LED

INL-LED24 - Lampu Jalan LED

50-200 W dengan optik Tipe II/III/V yang presisi; layanan tanpa alat dan opsi SPD untuk kota.

Lampu jalan LED

INL-LED22 - Lampu Jalan LED

Platform serbaguna 60-200 W dengan opsi distribusi dan kontrol jalan raya.

Lampu jalan LED

INL-LED13 - Lampu Jalan LED

60-200 W dengan housing die-cast yang tahan lama dan peringkat IP/IK untuk jalanan dan lahan perkotaan.

Lampu Tiang Mini

Lampu Tiang Mini

Tiang dengan ketinggian menengah untuk lahan dan kampus dengan beberapa luminer dan optik yang disesuaikan; kontrol AC yang direkayasa dan perawatan yang mudah.

Lampu Tiang Tinggi

Lampu Tiang Tinggi

Susunan banjir modular untuk pemasangan cincin atau terarah; 200-1200W per lampu, paket >125/175 lm/W, AC 90-305V, opsi sorotan 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 berdampingan.