A MIDC industrial estate has six distinct lighting zones, each governed by a different IS standard and served by a different product family. The factory shed needs highbay. The outdoor yard needs flood lights. The estate road needs street lights. The security perimeter needs high mast. The gate canopy needs canopy lights. Getting one zone wrong does not just waste electricity: inadequate lighting in a factory floor creates an occupational safety liability under the Factory Act 1948. Too little in the yard means vehicles and pedestrians cannot see each other at night. Getting all six zones right from a single manufacturer who can supply everything, is what Xera Tech, located at Satpur MIDC, Nashik, is built to do.
MIDC and Industrial Estates: The Scale of the Lighting Requirement
Maharashtra Industrial Development Corporation (MIDC) has demarcated 57,650 industrial plots across 289 industrial areas in Maharashtra, of which 48,701 are allotted and 28,918 industries are in active production (Source: MIDC, 2026). MIDC has constructed 2,422.82 km of roads across its estates to serve these industries. Beyond Maharashtra, India has over 4,000 notified industrial estates and 300+ Special Economic Zones (SEZs) operating under various state industrial development corporations.
Each active factory or warehouse unit within an MIDC estate has a lighting requirement that spans multiple product categories: interior lighting for the factory shed, exterior lighting for the yard and loading area, road lighting for the estate access road, and security lighting for the perimeter. A typical medium-sized MIDC plot of 2,000 to 5,000 sq m with a factory shed and yard requires 20 to 80 individual LED fixtures across three to four product categories. An industrial estate developer managing common infrastructure for 50 to 100 units requires thousands of fittings.
Xera Tech is itself an MIDC manufacturer, headquartered at Satpur MIDC, Nashik, Maharashtra, since 2016. The company supplies LED lighting to MIDC factories, warehouses, and industrial estates across Maharashtra and 18 other states. Projects include the Datson Engineering Works installation in Pune MIDC and the Wisdom Industrial Park, Nashik, demonstrating complete campus lighting solutions across street lights, flood lights, and yard lighting from a single supplier.
IS Standards for Industrial Lighting: What the Law Requires
Industrial lighting in India is governed by two Bureau of Indian Standards documents and one statutory provision. Understanding these before specifying fixtures for any MIDC or industrial estate application is essential for Factory Act compliance, MSEDCL energy audit compliance, and ISO 45001 (Occupational Health and Safety) certification requirements.
IS 3646: Code of Practice for Interior Illumination
IS 3646 (Part 1: 1992) specifies maintained average illuminance levels for industrial interior spaces. These are not aspirational targets: they are the minimum illuminance levels below which a workplace falls into potential Factory Act non-compliance and ISO 45001 audit risk.
| Zone / Task | Minimum Maintained Lux (Em) | Uniformity Ratio | Notes |
|---|---|---|---|
| General factory floor (movement, general tasks) | 150 to 300 lux | Min/avg ≥ 0.5 | Use 200 lux as planning target for most MIDC factories |
| Assembly area (medium precision) | 300 lux | ≥ 0.5 | Auto components, electronics sub-assembly, packaging |
| Inspection area (fine work) | 500 to 750 lux | ≥ 0.7 | Requires supplementary task lighting above highbay baseline |
| Very fine inspection, colour matching | 1,000 to 1,500 lux | ≥ 0.8 | Requires dedicated task luminaires; highbay alone insufficient |
| Warehouse aisles and storage | 100 to 200 lux | ≥ 0.4 | 100 lux minimum for aisle safety; 200 lux for active picking |
| Office and control room within factory | 300 to 500 lux | ≥ 0.6 | LED panel lights or batten lights, not highbay |
IS 6665: Code of Practice for Industrial Lighting (Outdoor)
IS 6665 covers outdoor industrial areas. Combined with IS 1944 for road lighting, it governs the full outdoor zone of an MIDC campus.
| Outdoor Zone | Minimum Maintained Lux | Product Type |
|---|---|---|
| Outdoor storage yard (general) | 20 to 50 lux | LED flood light or high mast |
| Active loading and unloading bay | 100 to 150 lux | LED flood light (directed) |
| Weigh bridge and vehicle inspection | 150 lux | LED flood light |
| Security perimeter road | 10 to 20 lux (IS 1944 P2 to P3) | LED street light or high mast |
| Outdoor parking area | 50 lux | LED street light or flood light |
Zone-by-Zone Lighting Map: Six Zones, Six Products
A complete MIDC industrial campus or industrial estate has six distinct lighting zones. Each zone requires a different product category, a different lux target, and a different mounting configuration. The table below maps every zone to the correct Xera Tech product and IS standard.
| Zone | Product Type | IS Standard | Lux Target | Xera Tech Range | Typical Wattage |
|---|---|---|---|---|---|
| Factory shed / warehouse interior | LED Highbay | IS 3646 | 150 to 300 lux (general factory) | HL-I, HL-R, HL-WGE | 100W to 200W |
| Outdoor storage yard | LED Flood Light | IS 6665 | 20 to 50 lux | FL-BC-GM, FL-DC-GM | 100W to 200W |
| Internal estate road | LED Street Light | IS 1944 (P2 to P3) | 10 to 20 lux | SL-GM, SL-LM | 36W to 100W |
| Security perimeter / boundary wall | LED High Mast or Flood | IS 6665 | 10 to 20 lux perimeter | High Mast System or FL-BC-GM | 200W to 400W per head |
| Entry gate and guard post forecourt | LED Canopy Light or Decorative | PESO/OISD (if fuel); IS 3646 | 200 to 300 lux at gate | Canopy Light or DSL-SAC-30 | 50W to 150W |
| Loading bay, weigh bridge, inspection | LED Flood Light (directed) | IS 6665 | 100 to 150 lux | FL-BC-LM (Lens Model) | 150W to 200W |
Zone 1: Factory Shed and Warehouse (LED Highbay)
Factory shed and warehouse interior lighting is served by LED highbay lights: high-output ceiling luminaires designed for industrial mounting heights of 5 to 20 metres. IS 3646 minimum for general factory floor is 150 to 300 lux; use 200 lux as the standard planning target for most MIDC manufacturing units (auto components, engineering goods, chemicals, food processing, textiles).
Three highbay variants are available for different MIDC applications:
HL-I Industrial (IP66): The correct specification for any factory zone with dust, moisture, chemical splash, or high-pressure washdown. Chemical factories, food processing units, paint shops, and car wash bays all require IP66. Available 50W to 200W. This is the most common specification in MIDC chemical and pharmaceutical clusters (Ambernath, Tarapur, Mahad).
HL-R Regular (IP65): For standard dry factory sheds: engineering goods, auto components, general assembly. IP65 is sufficient for most MIDC units without chemical or washdown exposure. Lower cost than HL-I for the same wattage. Available 50W to 200W.
HL-WGE Well Glass Enclosed (IP65): A dome glass diffuser highbay for outdoor industrial canopies, loading bays under rain exposure, and semi-outdoor factory sections without full roof enclosure. The sealed glass dome handles condensation, rain ingress, and chemical vapour environments better than polymer diffuser fixtures. Available from 50W at Rs 950.
| Ceiling Height | Lux Target | Grid Spacing | Recommended Wattage | Xera Tech Model |
|---|---|---|---|---|
| 5m to 7m (small sheds, mezzanine) | 200 lux | 4m to 5m centres | 50W to 75W | HL-R-50 or HL-R-75 |
| 7m to 9m (standard MIDC PEB shed) | 200 lux | 4m to 5m centres | 100W | HL-R-100 or HL-I-100 |
| 9m to 12m (tall PEB or silo) | 200 lux | 4m to 5m centres | 150W | HL-R-150 or HL-I-150 |
| 12m to 16m (heavy engineering, casting) | 200 lux | 5m to 6m centres | 200W to 250W | HL-I-200 |
| Any height, inspection zone | 500 to 750 lux | Add supplementary task lights | Highbay + task luminaire | HL-R + LED batten above workstation |
For the complete wattage calculation method, IP rating guide, and ROI vs sodium vapour fixtures, see the LED highbay lights buyer's guide for India 2026.
Zone 2: Outdoor Storage Yard and Perimeter (LED Flood Light)
Outdoor storage yards, raw material stockpiles, finished goods holding areas, and factory perimeter zones require LED flood lights: directional, high-output fittings mounted on poles or building facades that illuminate large open areas from a compact fixture. IS 6665 specifies 20 to 50 lux for outdoor storage and 100 to 150 lux for active loading zones.
For general outdoor yard illumination at 20 to 50 lux, a 200W Back Choke Glass Model flood light on an 8 to 10 metre pole covers approximately 150 to 200 sq m at 50 lux. A 2,000 sq m factory yard needs 10 to 14 such fittings. For active loading bays requiring 100 to 150 lux, use the Back Choke Lens Model (FL-BC-LM) to concentrate the beam precisely on the loading surface and reduce spill.
All Xera Tech flood lights carry IP65 minimum, operate on 90V to 300V wide-input range (essential for MIDC grid conditions, which frequently experience voltage fluctuations during industrial load switching), and are available in Back Choke (recommended for high-wattage 24-hour industrial operation) and Downchoke (compact profile for limited mounting depth, petrol pump forecourt underside) configurations.
For the complete Back Choke vs Downchoke explanation and product comparison, see the LED flood lights buyer's guide for India 2026.
Zone 3: Internal Estate Roads (LED Street Light)
Every MIDC industrial estate has internal access roads: the roads within the estate connecting plot entry gates to the main estate road. MIDC itself maintains 2,422.82 km of roads across Maharashtra's industrial estates. These roads carry heavy trucks, forklifts, and shift workers at all hours, and must meet IS 1944 road lighting standards.
MIDC internal estate roads are typically 9 to 12 metres wide (two-lane access) and fall under IS 1944 Category P2 or P3, requiring 12 to 20 lux maintained illuminance. Based on the wattage calculator formula (road width x pole spacing x target lux / utilisation factor / efficacy), the correct street light for an 8 to 10 metre MIDC estate road is 50W to 100W on a 7 to 8 metre pole at 20 to 22 metre spacing.
Key specification requirements for MIDC estate roads: wide input voltage range (90V to 300V, mandatory; MIDC grid voltage fluctuates significantly during industrial load events), IP65 minimum, BIS IS 10322 certified, and power factor above 0.95 to avoid reactive power penalties on the estate's HT connection. All Xera Tech Glass Model street lights meet all four requirements as standard. PWM dimming option is available for smart city SCADA integration where the estate is within a Smart Cities Mission zone.
For the complete wattage and pole spacing calculation for MIDC road types, see the LED street light wattage calculator for India 2026.
Zone 4: Security Perimeter and Boundary (High Mast)
Industrial estate security perimeters require uniform illumination around the full boundary to support CCTV coverage, guard patrol visibility, and deterrence of unauthorised entry. Two configurations are used depending on estate size.
For large estates (above 10 hectares), LED high mast poles (18 to 25 metres, 6 to 8 flood light heads each) provide the most cost-effective perimeter illumination: fewer poles, lower civil cost, and better uniformity across a large boundary than multiple low-mounted fixtures. A 25m high mast with six 300W LED heads covers approximately 100 to 150 metres of perimeter at 10 to 20 lux with good uniformity.
For smaller estates or single-factory plots, perimeter lighting is typically achieved with Back Choke Glass Model flood lights (200W to 400W) mounted on 8 to 10 metre poles at the boundary corners and mid-points. This delivers equivalent perimeter lux at lower capital cost than a full high mast system for plots below 2 hectares.
For the complete high mast lighting specification guide including pole heights, lowering mechanism, and solar high mast options for off-grid industrial perimeters, see the complete guide to high mast lights for India 2026.
Zone 5: Entry Gate and Forecourt (Canopy and Decorative)
The entry gate zone of an MIDC industrial estate or factory serves multiple functions: guard post illumination, vehicle weighment area visibility, visitor reception, and brand identity. Lighting requirements vary by sub-zone within the gate area.
Guard post and gate canopy: LED canopy lights mounted flush under the gate canopy. Target 200 to 300 lux at ground level for vehicle number plate identification and document inspection. Downchoke flood lights (FL-DC-GM-100 or FL-DC-LM-100) are the correct product for canopy underside mounting with their compact profile and directional output.
Gate entry road and driveway: decorative single-arm poles (DSL-SAC-30 at Rs 15,500) or standard 24W to 36W LED street lights on 5 to 6 metre poles create an identity statement at the estate entrance and provide sufficient illumination for vehicle movement. The Chhatrapati double-arm pole (DSL-CSM-30 at Rs 21,000) is a popular choice for MIDC estate developers in Maharashtra who want to convey civic identity at the entry.
If the estate has an internal petrol pump or diesel dispensing point: follow PESO (Petroleum and Explosives Safety Organisation) and OISD guidelines for forecourt lighting. Minimum 300 to 500 lux at the dispensing point, with IP65 rated fixtures and proper earthing. See the Xera Tech petrol pump lighting guide for full PESO/OISD compliance specifications.
Zone 6: Loading Bay, Weigh Bridge and Inspection Area
Three special zones within an MIDC factory require specific lighting attention beyond the general outdoor and indoor zones.
Loading bay
IS 6665 specifies 100 to 150 lux for active loading and unloading bays. The correct product is Back Choke Lens Model flood lights (FL-BC-LM-150 or FL-BC-LM-200) which concentrate beam output on the loading dock surface with minimal spill to adjacent truck driver sightlines. Mount at 8 to 10 metres height directly above or flanking the dock, aimed downward at 45° to 60°. For bays under a canopy (semi-outdoor), use HL-WGE Well Glass Enclosed highbay fittings: their sealed glass dome handles condensation and rain ingress from the open dock face.
Weigh bridge
Weigh bridges require 150 lux at platform level for safe operation and accurate reading of vehicle markings and load indicators. Two to four 100W to 150W Back Choke Glass Model flood lights (FL-BC-GM-100 or FL-BC-GM-150) on 6 metre poles flanking the weigh bridge platform typically achieve this requirement for a standard 18 to 24 metre long weigh bridge.
Quality inspection area
Interior inspection areas requiring 500 to 750 lux (IS 3646: fine inspection work) cannot be served by general highbay lighting alone at typical spacing. The correct approach is a two-tier system: general highbay fixtures providing the 150 to 200 lux base level across the shed, plus dedicated LED batten or LED panel task luminaires directly above each inspection workstation delivering the additional 300 to 550 lux needed to reach the IS 3646 target. Xera Tech's technical team can design the combined layout for any factory floor configuration on request.
Energy Saving Calculation for a 100-Unit MIDC Estate
A typical 100-plot MIDC estate with common infrastructure has the following legacy lighting load before LED upgradation:
| Zone | Legacy System | Fittings | Legacy Annual kWh | LED Replacement | LED Annual kWh | Annual kWh Saved | Annual Rs Saved (Rs 9/unit) |
|---|---|---|---|---|---|---|---|
| Estate roads (2 km) | 250W HPSV, 12 hrs | 80 poles | 87,600 | 100W LED SL-GM | 35,040 | 52,560 | Rs 4.73 lakh |
| Perimeter / security | 400W MH flood, 12 hrs | 20 fittings | 35,040 | 150W LED FL-BC-GM | 13,140 | 21,900 | Rs 1.97 lakh |
| Common yard / parking | 250W MH flood, 12 hrs | 30 fittings | 32,850 | 100W LED FL-BC-GM | 13,140 | 19,710 | Rs 1.77 lakh |
| Gate and entry | 150W MH, 12 hrs | 10 fittings | 6,570 | 50W LED | 2,190 | 4,380 | Rs 0.39 lakh |
| Total (estate common infrastructure) | 1,62,060 kWh | 63,510 kWh | 98,550 kWh | Rs 8.87 lakh/year | |||
Annual saving on common estate infrastructure: Rs 8.87 lakh per year (60.8% reduction). Total LED capital investment for common infrastructure (140 fittings at average Rs 2,000 per fitting): approximately Rs 2.8 lakh. Simple payback: under 4 months. After payback, the Rs 8.87 lakh annual saving continues for 10 or more years of LED life.
This calculation covers only the estate's common infrastructure. If individual factory units also upgrade their shed highbay and yard flood lights from sodium vapour and metal halide, the combined estate-wide saving is typically 3 to 5 times higher. For factories covered under BEE PAT scheme Designated Consumers, LED upgrades can be verified and documented for ESCert generation. For ESG carbon calculation: 98,550 kWh saved x 0.71 kg CO2/kWh = 69.9 tonnes CO2 avoided per year from common estate infrastructure alone (Source: CEA Version 21.0, December 2025).
For the detailed carbon saving methodology and SEBI BRSR documentation, see the LED lighting carbon reduction guide for India 2026.
Xera Tech Campus Lighting: Full Product Range
Xera Tech, LED and solar lighting manufacturer at Satpur MIDC, Nashik, Maharashtra, India, manufactures the complete product range required for an industrial estate campus in a single factory. All products carry BIS IS 10322 certification, ISO 9001:2015 quality management, IP65 minimum (IP66 for highbay Industrial model), 90V to 300V input range, and a 2-year manufacturer warranty.
LED Highbay Lights: HL-I / HL-R / HL-WGE (50W to 250W)
For: Factory shed interior, warehouse · BIS IS 10322 · HL-I: IP66 · HL-R: IP65 · 2-year warranty
Three variants for every factory interior application: IP66 Industrial (HL-I) for chemical, pharma, food, and washdown environments; IP65 Regular (HL-R) for standard engineering and assembly sheds; Well Glass Enclosed (HL-WGE) for semi-outdoor canopies and bays. NABL-tested 120 to 140 lm/W efficacy. Available from Rs 950 (50W HL-WGE). Compatible with IS 3646 compliance documentation requirements.
| Wattage Range | 50W to 250W |
| IP Rating | IP66 (HL-I) / IP65 (HL-R, HL-WGE) |
| Input Voltage | 90V to 300V AC |
| Standard | IS 3646 compliant zone coverage |
| Certifications | BIS IS 10322 · ISO 9001:2015 · NABL · ERDA |
| Warranty | 2 years |
LED Street Light Glass Model (24W to 200W) and Flood Lights (20W to 400W)
For: Estate roads, yards, perimeter, loading bay · BIS IS 10322 · IP65 · 2-year warranty
The same manufacturer for estate roads (SL-GM street lights) and outdoor yards (FL-BC-GM flood lights), eliminating the need for multiple suppliers for campus outdoor lighting. Street lights in 24W to 200W for IS 1944 P2 to P3 estate roads. Flood lights in 20W to 400W for yard, perimeter, loading bay, and security applications. All with 90V to 300V wide-input range for MIDC grid voltage tolerance.
| Street Light Wattage | 24W to 200W (SL-GM series) |
| Flood Light Wattage | 20W to 400W (FL-BC-GM, FL-DC-GM series) |
| IP Rating | IP65 all models |
| Input Voltage | 90V to 300V AC |
| Certifications | BIS IS 10322 · ISO 9001:2015 · PWD · ERDA · NABL · GeM |
| Warranty | 2 years |
Frequently Asked Questions
Complete Campus LED Lighting for Your MIDC or Industrial Estate?
Xera Tech is an MIDC manufacturer (Satpur MIDC, Nashik) supplying the complete LED lighting campus solution: highbay for sheds, flood lights for yards, street lights for estate roads, high mast for perimeters, canopy lights for gate forecourts. BIS IS 10322 certified, ISO 9001:2015, PWD, ERDA, NABL, GeM listed. Multi-product bulk pricing and IS 3646 compliance documentation available on request.
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Xeratech manufactures BIS-certified LED flood lights, solar street lights, highbay lights and more — shipped across India.
Xera Tech is a BIS-certified LED lighting manufacturer established in 2017, headquartered in Nashik, Maharashtra , India. Product range: LED Street lights, Decorative lights, solar street lights (all-in-one & semi-integrated), LED Flood lights, decorative poles, and high mast lights — all manufactured at Satpur MIDC and compliant with IP65/IP67 and photometric standards. Learn more about Xera Tech →