100+ expert guides covering installation, specifications, buying advice, troubleshooting, and energy savings. Written by Xera Tech engineers for homeowners, contractors, and municipalities across India.
An LED street light is fundamentally different from the old sodium or mercury vapour lights that most Indian cities used…
Choosing the wrong wattage is the most common mistake in street lighting projects. Too low and the road is unsafe; too h…
India installed millions of high-pressure sodium (HPS) street lights between 1980 and 2015. Most are still running. Shou…
The mounting height of a street light pole is one of the most critical design parameters - it affects uniformity, glare,…
Too wide a spacing creates dark patches between poles - a road safety hazard. Too close wastes poles and cable. The corr…
CFL (Compact Fluorescent Lamp) street lights were India's first step away from sodium lamps in the 2000s. But they are n…
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