Frequently Asked
Questions

Indoor LED displays are designed for controlled environments with lower ambient light. They typically operate at 800–1,500 nits brightness and use finer pixel pitches (P1.2–P3) for close-range viewing clarity.

Outdoor LED displays are weatherproofed to IP65 or higher, operate at 5,000–8,000 nits to remain visible in direct sunlight, and use wider pixel pitches (P4–P10) suited to longer viewing distances. RST manufactures both categories from our Kollam facility.

Pixel pitch determines the minimum comfortable viewing distance. As a guide:

• P1.2–P1.8 — control rooms, boardrooms (1–3 m)
• P2.5–P3 — retail interiors, lobbies (3–6 m)
• P4–P5 — large halls, auditoriums (5–10 m)
• P6–P8 — semi-outdoor, large venue applications
• P8–P10 — outdoor billboards, façades (10 m+)

Our engineering team conducts a site survey and recommends the optimal specification for your environment and use case before any commitment is required.

RST LED displays are rated for 100,000+ hours of continuous operation — over 11 years at 24/7 use. In standard commercial use (12–16 hours per day), practical lifespan exceeds 15–20 years.

We achieve this through high-quality LED chips, engineered thermal management in cabinet design, and multi-stage quality validation protocols aligned to ISO 9001 standards.

Our outdoor displays operate at 5,000–8,000 nits, ensuring full visibility in direct sunlight. Brightness is automatically adjusted by integrated ambient light sensors to reduce power consumption and LED stress during low-light conditions. All outdoor panels carry an IP65 weatherproofing rating as standard.

Yes. Our outdoor displays are engineered specifically for Indian conditions — high humidity, monsoon rainfall, and ambient temperatures up to 55°C. Cabinet construction uses marine-grade aluminium with powder coating, and all internal electronics are protected to IP65. We have active installations in coastal environments, high-altitude sites, and industrial settings across the country.

LED video walls use arrays of self-emissive LED modules with no bezels between cabinets, delivering seamless images at any scale and brightness up to 8,000 nits — suitable for high-ambient-light and outdoor environments. LCD video walls are assembled from fixed-size flat panels with visible bezels between screens, limiting seamlessness and maximum configurable size.

Key advantages of LED over LCD for commercial applications:

• Scalability — LED cabinets can be assembled to any custom dimension and aspect ratio; LCD panels come in fixed sizes
• Brightness — LED achieves 5,000–8,000 nits vs. 500–700 nits for LCD
• Lifespan — LED rates at 100,000+ hours vs. 50,000–60,000 hours for LCD
• Maintenance cost — individual LED modules are field-replaceable; LCD panels typically require full-panel replacement

For most large-format commercial and public display applications above 4 sqm, LED video walls are the preferred choice.

Three primary factors determine the right display size:

• Viewing distance — screen height should be approximately one-quarter to one-third of the maximum viewing distance. A 3 m tall display works comfortably for viewing distances of 9–12 m.
• Content type — data-heavy content (dashboards, text) requires more screen area per viewer than video or image-led content.
• Architectural balance — the display should fill roughly 40–60% of the wall or façade it occupies for visual harmony.

Our site survey process measures your space, identifies primary viewing zones, and produces a dimensioned recommendation — at no obligation and before any manufacturing begins.

Timeline depends on display size and site complexity:

• Standard indoor video wall (up to 6 sqm) — 1–2 days
• Large indoor installation (20–50 sqm) — 3–5 days
• Outdoor installation (structural mount, electrical, access) — 3–7 days

A detailed project schedule is provided after the site survey, before any manufacturing begins.

Yes. Every project starts with a full structural survey of the proposed mounting location. We assess wall or structure load capacity, anchor point specifications, cable routing, power supply proximity, and viewing angle optimisation. Structural drawings and load calculations are included in the project documentation provided before work begins.

Yes. Our installation and commissioning teams operate across all major Indian cities and states. Displays are transported from our Kollam manufacturing facility to any location in India. For remote or difficult-access sites, we coordinate local civil and electrical support to ensure clean, compliant installation.

Approximate consumption at average brightness:

• Indoor displays — 150–400 W per sqm
• Outdoor displays — 300–800 W per sqm at peak brightness

Full electrical load calculations are provided at the survey stage. All RST displays include surge protection and are compatible with standard 230V/50Hz Indian supply.

LED display pricing is based on:

• Display area (square metres) and pixel pitch specification
• Indoor vs. outdoor classification and weatherproofing grade
• Cabinet type (standard, slim, curved)
• Control system and content management software
• Mounting structure and civil works
• Installation, commissioning, and first-year warranty support

We provide fully itemised quotations. Contact us with your site details for a no-obligation estimate.

Yes. RST offers short-term and long-term LED display rental through our rental division, serving events, exhibitions, political rallies, concerts, and corporate launches across India. We supply indoor and outdoor rental panels with rigging, power distribution, and on-site technical operators. Contact us with your event date, location, and display size requirements for a rental quotation.

ROI from an LED display depends on the application:

• Retail & hospitality — dynamic digital signage drives 15–30% uplift in impulse sales adjacent to the display and eliminates recurring print and installation costs.
• Outdoor advertising & billboards — LED displays generate continuous advertising revenue that typically recovers capital cost within 18–36 months, with near-zero recurring media cost thereafter.
• Corporate environments — LED video walls reduce total AV infrastructure cost over a 10-year lifecycle compared to projector-based systems, primarily through lower maintenance and the elimination of lamp-replacement spend.
• Venues & events — owned LED inventory replaces recurring rental expenditure, typically breaking even within 2–3 years at moderate utilisation.

RST provides project-specific ROI modelling as part of our pre-sales consultation. Contact us with your use case and we will prepare a tailored analysis.

All RST displays carry a standard 1-year comprehensive on-site warranty covering manufacturing defects, panel failures, and control system faults. Extended warranty contracts of 2–5 years are available. Our warranty includes a defined response SLA — critical faults are attended within 48 hours, and replacement modules are dispatched from our Kollam facility stock.

Under standard warranty and Annual Maintenance Contract (AMC):

• Remote diagnostic support — within 4 business hours
• On-site attendance in Kerala — within 24–48 hours
• On-site attendance in other states — within 48–72 hours

Faster guaranteed response times are available under extended SLA contracts.

Yes. RST Annual Maintenance Contracts cover quarterly preventive visits, cleaning, pixel calibration, firmware updates, and emergency call-out support. AMCs significantly reduce unexpected downtime and extend display lifespan. Multi-year contracts are available at preferential rates.

RST LED displays are modular by design. Individual LED modules, driver cards, and power supply units are field-replaceable without removing the entire display. We maintain a spare-parts inventory at our Kollam facility for all active product lines. Module replacement is a standard service call typically completed within one visit.

RST Innovations is a vertically integrated manufacturer. We design, assemble, test, and dispatch LED display products from our own facility in Kollam, Kerala. We do not resell third-party branded products. This integration allows us to maintain full quality control across the production chain and offer a level of post-sale accountability that resellers cannot match.

RST Innovations Pvt Ltd is headquartered at the Sidco Industrial Estate, Umayanalloor, Kollam, Kerala 691 589, India. We were founded in 2007 and have been operating continuously for over 18 years. We have completed more than 5,000 LED display installations across India, serving clients across corporate, retail, hospitality, government, healthcare, education, and media sectors.