Editorial
Insight & Articles
Long-form notes on lighting design, engineering, and industry updates. Search the archive or start with this week's cover story.
From the archive
- Aug 24, 2026Hikari Penta Sarana
Industrial Area Lighting: Choosing the Right Lighting Solution
Discover how industrial area lighting can improve visibility, safety, energy efficiency, and operational performance. Learn the key factors for selecting the right lighting solution for industrial facilities, from illuminance and uniformity to beam distribution, durability, and maintenance.
- Aug 15, 2026Hikari Penta Sarana
Explosion-Proof Lighting: A Guide for Hazardous Industrial Areas
What explosion-proof lighting is, how it works, and where oil & gas, chemical, and other hazardous-area facilities are required to use it.
- Aug 15, 2026Hikari Penta Sarana
LED Lighting Retrofit: How Much Can Indonesian Manufacturing Facilities Save?
Where the real savings come from in an LED lighting retrofit — energy costs, maintenance, and smart controls — for factories and warehouses across Indonesia.
- Aug 15, 2026Hikari Penta Sarana
Data Center Lighting Design: Key Requirements for 24/7 Facilities
What makes data center lighting different from standard industrial lighting, and the four requirements every 24/7 facility should get right.