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LED Knowledge IP65 vs IP67 vs IP68 Which Waterproof Rating Do You Really Need?
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IP65 vs IP67 vs IP68 Which Waterproof Rating Do You Really Need?
LED Knowledge 2026-08-10 88 views
IP65 vs IP67 vs IP68 Which Waterproof Rating Do You Really Need?
Choosing the right IP rating can reduce costs while ensuring reliable performance

IP65 vs IP67 vs IP68

Which Waterproof Rating Do You Really Need?


Not all LED projects need the highest waterproof rating.

Choosing the right IP rating can reduce costs while ensuring reliable performance.

Here's a quick guide.




IP65 – Indoor & Covered Outdoor Applications


✅ Protected against dust

✅ Protected against water jets

Best for:

· Indoor signage

· Shopfront signs

· Covered light boxes & Signage

· Shopping centres

· Retail displays

Not recommended for:

· Areas exposed to heavy water

· Underwater environments 




IP67 – Outdoor Signage (Most Popular)


IP67 modules can withstand temporary water immersion.

This is the most common choice for outdoor advertising signs.

Ideal for:

· Channel letters

· Light boxes

· Building signs

· Outdoor commercial signage

· Areas exposed to rain

If you're installing signs outdoors in Australia, IP67 is usually the safest choice.




IP68 – Extreme Waterproof Protection


IP68 provides continuous waterproof protection.it can be used in the water under 2meters.

Designed for harsh environments where long-term water exposure is expected.

Suitable for: 

· Landscape lighting

· Marine applications

· Flood-prone areas

· Decorative water features

· Special outdoor projects

Using IP68 for item is the top waterproof degree.




Which One Should You Choose?


✔ Indoor and outdoor signs → IP65 is the basic waterproof degree for LED

✔ Standard outdoor signs → IP67 is the most popular level.

✔ Underwater or extreme environments → IP68 is the top waterproof degree.

The highest IP rating isn't always the best option.

Selecting the correct waterproof rating helps improve reliability while keeping your project cost-effective.




Need help choosing the right LED module?


Our engineers can recommend the most suitable LED module based on:

· Sign depth

· Installation environment

· Brightness requirements

· Waterproof rating

· Power supply matching

Feel free to contact us for technical support.



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