In Singapore’s visually saturated retail and advertising environment, businesses must compete not just with price or promotions—but with attention. Whether you run a tuition centre, F&B outlet, retail shop, or operate within a shopping mall, the right LED screen can dramatically boost your visual impact and customer engagement.
Among the most talked-about LED innovations today are GOB (Glue on Board) and COB (Chip on Board) screens. These next-gen technologies offer more than just brightness—they’re designed for durability, clarity, and long-term efficiency.
So which one is right for your business? Here’s a clear breakdown to help you decide.
What is GOB LED Technology? (Glue on Board)
GOB stands for Glue on Board, a technique where a layer of transparent epoxy glue is applied over the LED module. This creates a protective barrier around the diodes.
🔧 Key Benefits of GOB LED:
- ✅ Shock-Resistant: Highly durable, making it perfect for areas with high footfall or where kids and crowds are common (like tuition centres or cafes).
- ✅ Water & Dust Resistant: Offers IP-rated protection, ideal for Singapore’s humid and unpredictable climate.
- ✅ Better Protection for Fine Pixel Pitch: Works well for P1.5 to P2.5 displays, where LED chips are tiny and more vulnerable.
🛍️ Ideal For:
- Education and tuition centres
- Retail shops near MRT exits
- Cafés and F&B outlets with high customer turnover
- Outdoor retail signage in semi-sheltered environments
What is COB LED Technology? (Chip on Board)
COB stands for Chip on Board. It integrates multiple LED chips directly onto a substrate to form a single lighting module, offering compact, powerful light with exceptional heat control.
🔧 Key Benefits of COB LED:
- ✅ Ultra-Fine Resolution: Enables pixel pitches below 1.0mm—great for luxury retail and close-up viewing.
- ✅ Efficient Heat Dissipation: Reduces screen burnout or dimming over time.
- ✅ High Contrast and Brightness: Perfect for vibrant, high-end visuals.
🛍️ Ideal For:
- High-end fashion boutiques and beauty clinics
- Real estate showrooms or digital display walls
- Control rooms and private lobbies
- Video walls in boardrooms or conference settings
GOB vs COB: At a Glance
Feature | GOB (Glue on Board) | COB (Chip on Board) |
Protection | Excellent (glue coating) | Moderate |
Heat Dissipation | Good | Excellent |
Brightness | High | Very High |
Pixel Pitch | 1.5mm – 2.5mm | <1.0mm possible |
Durability | Very Durable | Slightly Fragile |
Cost | $$ (Mid-tier) | $$$ (Premium) |
Best Use Case | Public, high-traffic areas | Luxury or close-view environments |
Which LED Technology Is Right for You?
If you run a customer-facing business in Singapore—like a tuition centre, restaurant, or salon—GOB LED is a highly practical choice. Its transparent epoxy coating adds an extra layer of protection against knocks, spills, and dust, making it ideal for high-traffic environments with children or frequent public contact.
COB, while technically more integrated and durable on a chip level, is often used in higher-end applications requiring ultra-fine pixel pitch and sleek aesthetics. So if you want your brand to scream luxury, precision, and cinematic-quality visuals, COB LED is unmatched. It’s more delicate, but incredibly vibrant and elegant—ideal for premium boutiques, showrooms, or digital walls with close viewing distance.
Hence we recommended that for Bali’s latest and biggest LED screen at the arrival area to go for a 1.87 COB LED and create the premium feel


Why the Right Tech Matters in Singapore’s Competitive Retail Scene
Malls like i12 Katong, Kinex, Orchard Gateway, and PLQ have already integrated advanced LED displays at key entrances and escalator zones. These displays increase attention at high traffic areas, attract foot traffic, and drive conversions with Point of Sales messaging.
Sectors like F&B, education, and fashion rely heavily on visual influence. Choosing between GOB and COB isn’t just about budget—it’s about choosing the right display for your use case, space constraints, and customer flow.
Where to Buy GOB or COB LED Screens in Singapore
If you’re in the market for LED signage in Singapore, it’s crucial to work with a partner who understands both technology and installation logistics.
At The Perfect Media, we provide:
- ✅ Free site surveys
- ✅ Customised screen design for your layout
- ✅ Transparent consultation on advantages and disadvantages of GOB vs COB
- ✅ Full installation and after-sales support
We’ve worked with businesses across Singapore and Southeast Asia—from tuition centres in HDB estates to education and clinics in malls and F&B brands.
💬 Need Help Deciding Between GOB or COB?
Let us help you choose the right LED screen for your space and budget. Whether you’re upgrading a shopfront, launching a new location, or planning to modernise your tuition centre, our team will guide you through the entire process.
👉 Contact us today for a free consultation or WhatsApp us directly for immediate recommendations.