Outdoor Electronics

Outdoor Lighting 

Outdoor Electronics Waterproof Vent Membrane

High-airflow pressure equalization vent membrane designed for outdoor LED lighting and electronic enclosures. It prevents condensation, fogging and moisture buildup caused by temperature differences in outdoor environments.

Product Overview

The membrane uses a microporous structure that allows fast air exchange while blocking water, dust and environmental contaminants. It ensures stable internal pressure balance and protects outdoor electronic devices from harsh weather conditions.

Core Advantages

  1. High airflow rate for fast pressure equalization in large enclosures
  2. Prevents condensation and fogging inside LED lamp housings
  3. IP65/IP67 waterproof and dustproof protection for outdoor use
  4. UV-resistant material with long service life over 5 years
  5. Easy installation with adhesive patch design

Main Applications

  • LED street lights and solar garden lights
  • Outdoor floodlights and tunnel lighting systems
  • Landscape and decorative lighting
  • Outdoor security and wall-mounted lamps
  • Industrial and explosion-proof lighting systems

Related Solution

Explore our waterproof breathable membrane system for TPU, ePTFE and PU material comparison and technical guide.

Order Information

  • MOQ: 500 pcs
  • Sample Lead Time: 5–7 working days
  • Mass Production Lead Time: 10–20 working days

Frequently Asked Questions

What waterproof rating do your membranes achieve?

Our ePTFE waterproof breathable membranes achieve IP67 and IP68 protection grades. They withstand immersion at 1 meter depth for 30 minutes (IP67) and continuous submersion (IP68), while maintaining stable airflow for pressure equalization.

Can you provide custom sizes and die-cutting shapes?

Yes, we offer full custom die-cutting services. We can produce membranes in any size or shape according to your specifications, including round, rectangular, and complex custom geometries. Our Class 10,000 cleanroom ensures precision cutting for production volumes.

What is the minimum order quantity (MOQ)?

We support both prototyping and mass production. Free samples are available for testing with 3-5 working days delivery. For mass production, MOQ is flexible depending on the product specification and can be discussed based on your project requirements.

What industries and applications do your membranes serve?

Our membranes are widely used in automotive electronics, lithium batteries, smart wearables, consumer electronics, LED lighting, medical devices, and industrial sensors. Applications include speaker acoustic vents, pressure balance vents, microphone waterproof membranes, and battery venting solutions.

How long is the delivery time for samples and mass production?

Free samples are delivered within 3-5 working days via express shipping. Mass production typically takes 7-15 working days depending on order quantity and customization requirements. We provide one-stop technical support from sample testing to mass production.