Floor tile LED display is widely used in malls, stages, and outdoor events. It bears constant stepping, so protection and durability matter most. Buyers often feel confused: GOB or mask type? Let’s break them down simply.
What Are GOB & Mask Type?
- GOB (Glue On Board): A clear resin glue coats the entire PCB and led. It’s a seamless, tough protective layer.
- Mask Type: Uses a hard PC or glass cover over separate LED modules. The mask is removable, like a protective shield on the top.
Differences
Protection:
- GOB offers full IP65 waterproof and dust-proof, anti-shock, and anti-UV.
- Mask type is good but has gaps, water and dust may seep in edges.
Durability:
- GOB is one-piece, no loose parts, resists cracking and yellowing.
- Masks can scratch, fade, or warp over time.
Display Quality:
- GOB seamless surface gives uniform light, wide viewing angle, and less glare.
- Masks may cause uneven brightness or reflections.
Maintenance:
- GOB needs professional repair if damaged.
- Mask type allows easy module replacement.
Cost:
- GOB has higher upfront cost but lower long-term maintenance.
- Mask type is cheaper initially but may need frequent part changes.
How to Choose?
Pick GOB for:
- High-traffic areas :outdoor squares, concert stages
- Wet/dusty environments
- long-term use (5+ years)
It’s tough, reliable, and low-maintenance.
Pick Mask Type for:
- Indoor light-use spaces :small shops, home theaters
- tight budgets
- projects needing frequent updates
It’s affordable and easy to fix.
Final Tips
For most commercial projects, GOB is the safer long-term bet. If you prioritize low cost and easy repairs, go with mask type. In one word,match your choice to your location, traffic, and budget.
