LED highbay lights are the correct lighting solution for any Indian warehouse, factory, or industrial shed with a ceiling height of 20 feet (6 metres) or above. A 100W BIS-certified LED highbay delivers the same or better lumen output as a 250W to 400W sodium vapour or metal halide fitting, at less than half the energy cost and with zero warm-up delay. This guide covers everything a factory owner, facility manager, or EPC contractor needs to select, specify, and install the right LED highbay for their industrial space in India.
Why Indian Factories Are Switching to LED Highbay in 2026
India's industrial lighting market is at an inflection point. The India LED lighting market was estimated at USD 12.54 billion in 2026, growing at 8.44% CAGR through 2031 (Source: Mordor Intelligence, January 2026). Industrial and warehouse applications account for 58% of India's LED lighting market by value, making it the largest single application segment. The factory and production line sub-segment is now the fastest-growing application in industrial lighting, driven by increasing automation and energy efficiency mandates across manufacturing sectors.
Three forces are driving the 2026 switch from sodium vapour and metal halide highbay fittings to LED in Indian factories and warehouses. First, electricity tariffs for industrial consumers in Maharashtra and other states have risen 12 to 18% over the past three years, making energy-per-lux the most important procurement criterion. Second, the Bureau of Energy Efficiency's Perform Achieve Trade (PAT) scheme now includes medium and large industries in mandatory energy audits, creating compliance pressure to reduce lighting load. Third, LED highbay payback periods have compressed: at 2026 electricity rates, a 100W LED highbay replacing a 250W sodium vapour fitting pays back its additional cost in 18 to 24 months, after which the energy savings are pure operating profit.
Xera Tech, LED and solar lighting manufacturer at Satpur MIDC, Nashik, Maharashtra, India, supplies LED highbay lights to clients including Mahindra CIE, Asian Paints, Sahyadri Farms, Wisdom Assets, and Jindal, across MIDC industrial estates and logistics parks in Maharashtra and 18 other states.
Highbay Light Types: Industrial, Regular and Well Glass Eco
Not all highbay lights are the same. Xera Tech manufactures three distinct highbay product families, each suited to a different factory or warehouse environment. Choosing the right type matters: the wrong IP rating in a wet or dusty environment causes premature failure, and the wrong beam angle wastes lumens on walls instead of work surfaces.
Industrial highbay: for harsh factory floors
The Industrial highbay (HL-I series) is Xera Tech's heavy-duty variant, rated IP66. IP66 means the fixture is fully protected against dust ingress and against powerful water jets from any direction. This makes it the correct choice for active factory floors with dust, oil mist, machining coolant spray, or high-pressure cleaning. The die-cast aluminium housing with toughened glass diffuser resists mechanical impact and chemical exposure. Beam angle is 120°, delivering wide coverage from high mounting heights. CRI is 80 or above, ensuring accurate colour perception for inspection and quality control work.
Regular highbay: for clean warehouses and commercial spaces
The Regular highbay (HL-R series) carries IP65 protection: fully dust-tight and protected against low-pressure water jets. It is the correct specification for clean warehouses, distribution centres, cold storage facilities, exhibition halls, and large commercial spaces where the environment is controlled and high-pressure washing is not used. Same wattage range (50W to 250W) and beam angle as the Industrial series, at a lower unit price.
Well glass eco: for wet areas, chemical zones, and outdoor canopies
The Well Glass Eco highbay (HL-WGE series) uses a round-dome glass diffuser design that seals the LED array completely, making it suitable for wet processing areas, food factories, chemical sheds, car wash bays, and outdoor industrial canopies. The glass dome construction resists steam, condensation, and chemical splash that would degrade standard polymer diffusers. Available from 50W to 250W including a 70W option not found in the other series.
| Feature | Industrial (HL-I) | Regular (HL-R) | Well Glass Eco (HL-WGE) |
|---|---|---|---|
| IP Rating | IP66 | IP65 | IP65 (glass dome seal) |
| Housing | Die-cast aluminium | Die-cast aluminium | Aluminium with glass dome |
| Beam Angle | 120° | 120° | 360° ambient (dome) |
| CRI | ≥ 80 | ≥ 70 | ≥ 70 |
| Wattage Range | 50W to 250W | 50W to 250W | 50W to 250W (incl. 70W) |
| Best For | Active factory floors, machining, food processing, dusty sheds | Warehouses, distribution centres, cold storage, showrooms | Wet areas, chemical zones, car wash, outdoor canopies |
| Price (100W) | ₹3,000 | ₹2,700 (approx) | ₹2,200 (approx) |
Ceiling Height vs Wattage Selection Guide
Wattage selection for a highbay is determined by three factors: mounting height (ceiling height minus any suspended structure), required lux level at the work surface, and spacing between fixtures. The table below gives starting-point wattage recommendations for the most common Indian industrial scenarios. Final selection should be verified by photometric simulation for large or complex installations.
| Ceiling Height | Application | Required Lux (IS 3646) | Recommended Wattage | Typical Spacing |
|---|---|---|---|---|
| 6 to 8 m (20 to 26 ft) | General warehouse, godown, storage | 100 to 150 lux | 50W to 100W | 4 to 5 m centres |
| 8 to 10 m (26 to 33 ft) | Light assembly, packaging, distribution centre | 150 to 300 lux | 100W to 150W | 4 to 5 m centres |
| 10 to 12 m (33 to 39 ft) | Heavy manufacturing, press shop, fabrication | 200 to 300 lux | 150W to 200W | 5 to 6 m centres |
| 12 to 15 m (39 to 49 ft) | Large span factory, aircraft hangar, cold chain hub | 200 to 500 lux (task areas) | 200W to 250W | 6 to 7 m centres |
IS 3646 (Code of Practice for Interior Illumination) specifies minimum maintained illuminance for industrial interiors. General factory areas require 150 to 300 lux; precision inspection areas and drawing offices require 500 to 750 lux and need supplementary task lighting above the highbay baseline. Refer to IS 3646 Part 1 for full application-specific lux recommendations.
How to count the number of highbay fixtures needed
A practical estimate: divide the floor area (in square metres) by the effective coverage area per fixture. A 100W LED highbay at 8 m mounting height with a 120° beam covers approximately 18 to 22 square metres at 200 lux. For a 5,000 sq ft (465 sq m) warehouse at 8 m ceiling height requiring 150 lux, approximately 20 to 26 fixtures of 100W will be needed. Always add 10 to 15% as a maintenance factor to account for lumen depreciation over time. For large layouts, request a free photometric layout from Xera Tech's technical team before ordering.
IP Ratings for Factory Environments
The IP (Ingress Protection) rating on a highbay light tells you what environments it can reliably operate in. Getting this wrong is costly: a fitting rated IP65 used in a factory that hosing down or with machining coolant mist will fail within 12 to 18 months as moisture infiltrates the driver compartment. Using an IP66 fitting in a clean dry warehouse unnecessarily raises cost.
| Factory / Space Type | Typical Hazard | Minimum IP Required | Xera Tech Model |
|---|---|---|---|
| Dry warehouse, distribution centre, showroom | Dust only | IP65 | HL-R Regular |
| General MIDC factory shed, light assembly | Dust and occasional splash | IP65 | HL-R Regular |
| Machining shop, press shop, forging unit | Oil mist, coolant spray, metal dust | IP66 | HL-I Industrial |
| Food processing factory, dairy plant | Steam, high-pressure washdown | IP66 or Well Glass | HL-I Industrial or HL-WGE |
| Chemical factory, solvent handling area | Chemical vapour, condensation | IP65 glass-sealed | HL-WGE Well Glass Eco |
| Car wash bay, wet processing shed | Water jets, high humidity | IP65 glass dome | HL-WGE Well Glass Eco |
| Outdoor industrial canopy, loading dock | Rain, dust, UV | IP65 minimum | HL-WGE Well Glass Eco |
BIS IS 10322 (revised February 2026) requires a minimum IP65 rating for all LED luminaires used in industrial applications. For coastal Maharashtra, Goa, and other high-humidity coastal industrial zones, IP66 is strongly recommended regardless of application type, as saline humidity accelerates driver board corrosion even in fittings rated IP65. See the complete guide to BIS IS 10322 requirements for lighting compliance details.
Energy Savings and ROI vs Sodium Vapour Lamps
The most common retrofit scenario in Indian factories in 2026 is replacing High Pressure Sodium Vapour (HPSV) or Metal Halide (MH) highbay fittings with LED. The energy savings are substantial and the payback is fast at current Maharashtra industrial electricity tariffs (approximately ₹8.50 to ₹11.00 per unit for HT consumers in 2026, Source: MSEDCL tariff schedule, April 2026).
| Parameter | 250W HPSV Fitting | 100W LED Highbay (HL-I-100) | Saving |
|---|---|---|---|
| Actual Power Draw (incl. ballast) | 290W (with magnetic ballast) | 100W | 190W per fitting |
| Lumen Output | ~22,000 lm (initial, degrades fast) | ~13,000 lm (maintained over 50,000 hrs) | LED maintains output; HPSV drops to 60% by 10,000 hrs |
| Efficacy | ~76 lm/W (initial, declines) | 130 lm/W (stable) | LED delivers more lux per watt at the work surface |
| Rated Life | 8,000 to 15,000 hours | 50,000 hours | 3 to 6x longer before replacement |
| Annual Energy Cost (14 hrs/day, 300 days, ₹9/unit) | ₹10,962 per fitting | ₹3,780 per fitting | ₹7,182 saved per fitting per year |
| Warm-Up Time | 3 to 5 minutes to full output | Instant full output | No production delay on startup or restart |
| Maintenance Cost (lamp replacement, labour) | ₹800 to 1,500 per fitting every 2 to 4 years | Nil for 50,000 hours (10+ years) | Significant maintenance cost eliminated |
ROI calculation: 20-fitting factory example
A factory with 20 existing 250W HPSV fittings replacing them with 20 units of the Xera Tech 100W Industrial highbay (HL-I-100 at ₹3,000 per unit) faces the following economics. Total LED investment: 20 x ₹3,000 = ₹60,000 (plus GST and installation). Annual energy saving: 20 x ₹7,182 = ₹1,43,640. Simple payback period: ₹60,000 divided by ₹1,43,640 = approximately 5 months. After payback, the factory saves ₹1.43 lakh per year in electricity costs for the remaining 10-plus years of LED life. This is before counting lamp replacement savings and reduced maintenance labour.
Xera Tech Highbay Light Range: All SKUs with Prices
All Xera Tech highbay lights carry BIS certification (IS 10322), ISO 9001:2015 quality assurance, and a 2-year manufacturer warranty. Input voltage is 90V to 300V AC, accommodating the full range of Indian grid fluctuations in MIDC and rural industrial zones. All products are in-stock at the Satpur MIDC facility in Nashik for pan-India dispatch.
Industrial LED Highbay Light (50W to 250W)
HL-I Series · IP66 · BIS IS 10322 · ISO 9001:2015 · 2-year Warranty
Heavy-duty IP66 highbay for active factory floors: machining shops, press units, food processing plants, and any facility with dust, oil mist, or high-pressure washdown. Die-cast aluminium housing, 120° beam, CRI 80 or above, 90V to 300V input, instant full output, 50,000 hr rated life. Xera Tech's top specification industrial highbay used by Mahindra CIE, Asian Paints, and Jindal facilities.
| Wattage | 50W / 100W / 150W / 200W / 250W |
| IP Rating | IP66 |
| Beam Angle | 120° |
| CRI | ≥ 80 |
| Input Voltage | 90V to 300V AC |
| Rated Life | 50,000 hours |
| Certifications | BIS IS 10322 · ISO 9001:2015 |
| Price Range | ₹1,600 (50W) to ₹4,900 (250W) |
| Warranty | 2 years |
Regular LED Highbay Light (50W to 250W)
HL-R Series · IP65 · BIS IS 10322 · ISO 9001:2015 · 2-year Warranty
IP65 highbay for clean warehouses, distribution centres, cold storage godowns, and commercial spaces where dust protection is needed but the environment is dry. Same wattage range and beam angle as the Industrial series at a lower unit price. The best-value highbay for standard MIDC sheds and logistics parks.
| Wattage | 50W / 100W / 150W / 200W / 250W |
| IP Rating | IP65 |
| Beam Angle | 120° |
| Input Voltage | 90V to 300V AC |
| Rated Life | 50,000 hours |
| Price Range | ₹1,450 (50W) to ₹4,100 (250W) |
| Warranty | 2 years |
Well Glass Eco LED Highbay Light (50W to 250W)
HL-WGE Series · IP65 Glass Dome · BIS IS 10322 · ISO 9001:2015 · 2-year Warranty
Dome glass diffuser highbay for wet areas, chemical sheds, food factories, car wash bays, and outdoor industrial canopies. The sealed glass dome resists steam, condensation, and chemical splash that degrades standard polymer diffusers. Includes a 70W option for intermediate ceiling heights. Best-value option in the range at from ₹950 for 50W.
| Wattage | 50W / 70W / 100W / 150W / 200W / 250W |
| IP Rating | IP65 (glass dome sealed) |
| Diffuser | Toughened glass dome |
| Input Voltage | 90V to 300V AC |
| Rated Life | 50,000 hours |
| Price Range | ₹950 (50W) to ₹3,500 (250W) |
| Warranty | 2 years |
| Wattage | Industrial HL-I (IP66) | Regular HL-R (IP65) | Well Glass Eco HL-WGE |
|---|---|---|---|
| 50W | ₹1,600 | ₹1,450 | ₹950 |
| 70W | N/A | N/A | Available |
| 100W | ₹3,000 | Approx ₹2,700 | Approx ₹2,200 |
| 150W | ₹3,350 | Approx ₹3,000 | Approx ₹2,600 |
| 200W | ₹3,800 | Approx ₹3,400 | Approx ₹3,000 |
| 250W | ₹4,900 | ₹4,100 | ₹3,500 |
All prices exclude GST. Minimum order: 2 units. Bulk pricing available for 20 or more units. For project quotations with layout design, contact Xera Tech at xeratech.in/contact or WhatsApp +91 9607908430.
Installation, Spacing and Lux Compliance
LED highbay lights are surface-mounted to the ceiling purlin or suspended via chain or wire rope. Xera Tech's Industrial and Regular models include an eye-bolt fitting mechanism for chain suspension , the standard installation method in pre-engineered building (PEB) factory sheds across Indian MIDC estates. The Well Glass Eco model includes a surface-mount bracket for direct ceiling or canopy mounting.
Mounting height and beam overlap
The 120° beam angle of the Industrial and Regular models means that at 8 m mounting height, the light cone diameter at floor level is approximately 9 metres. For 150 lux compliance at 8 m height with 100W fixtures, a grid spacing of 4 to 5 metres is appropriate. Avoid spacing fixtures so far apart that dark corridors form between pools of light: the uniformity ratio (minimum lux divided by average lux) should stay above 0.5 for factory floors per IS 3646.
Wiring and driver
All Xera Tech highbay lights include a built-in constant-current LED driver with active power factor correction. Power factor is 0.95 or above, meeting BIS IS 10322 requirements and ensuring no reactive power penalty on the factory's electricity bill. The 90V to 300V wide-input range tolerates the grid voltage fluctuations common in MIDC areas without flicker, premature driver failure, or lumen variation.
For factories undergoing a BEE PAT-scheme energy audit or applying for ISO 50001 Energy Management System certification, request photometric test reports (in IESNA LM-79 format) from Xera Tech at the time of ordering. These are required by certified energy auditors to calculate verified lumen output and system efficacy for audit documentation.
For outdoor areas adjacent to the factory, pair highbay lights with LED flood lights for yard and perimeter lighting. See the complete guide to high mast lights for large-area outdoor industrial applications, and the LED street light wattage and spacing guide for MIDC estate road lighting.
Tender Specification and BIS Compliance Checklist
For industrial projects procured through tenders (MIDC estate development, government factory upgrades, PSU lighting retrofits), use this checklist to ensure your LED highbay specification covers all mandatory requirements.
| Specification Item | Requirement | Verification Document |
|---|---|---|
| BIS certification | IS 10322 (revised Feb 2026 version for new tenders) | BIS licence certificate from manufacturer |
| IP rating | IP65 minimum; IP66 for active factory floors | NABL lab IP test report |
| Power factor | Minimum PF 0.9 at rated load | NABL test report or product datasheet |
| THD | Maximum 20% Total Harmonic Distortion | NABL test report |
| Lumen maintenance | L70 at 50,000 hours (LM-80 tested) | LM-80 test report from manufacturer |
| Input voltage range | 90V to 300V AC for Indian grid compatibility | Product datasheet |
| CRI | CRI ≥ 70 (general); CRI ≥ 80 for inspection or QC areas | Photometric test report (LM-79) |
| Illuminance compliance | IS 3646 Part 1 lux levels for application type | DIALux photometric simulation report |
| Surge protection | 10 kV surge protection per IS 10322:2026 | Product datasheet or NABL test report |
| Warranty | Minimum 2 years from invoice date | Manufacturer warranty certificate |
For government industrial projects procured via GeM, also check that the supplier is a listed GeM seller and that the product has valid BIS IS 10322 certification linked to the GeM listing. See the complete guide to PWD and GeM approved LED lights for India 2026 for procurement-specific guidance. For UJALA and EESL programme tenders, see the UJALA and Smart Cities Mission tender guide.
Frequently Asked Questions
Ready to Upgrade Your Factory or Warehouse to LED Highbay?
Xera Tech supplies BIS-certified LED highbay lights (50W to 250W, IP65 and IP66) for warehouses, MIDC factory sheds, food processing plants, cold storage units, and large commercial spaces across India. Free photometric layout for bulk orders. Pan-India dispatch from Nashik.
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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 →
