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 Capability at a Glance
| Materials | ePTFE / TPU / PU |
| Waterproof rating | IP67 / IP68 |
| Breathability | 200–12,000 ml/min @ Ø10 mm, 7 kPa (custom) |
| Temperature range (ePTFE) | −40 to +260 °C |
| Acoustic loss (ePTFE acoustic) | ≤ 1 dB |
Custom per spec — we match material to your drawing and test requirements.
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
- High airflow rate for fast pressure equalization in large enclosures
- Prevents condensation and fogging inside LED lamp housings
- IP65/IP67 waterproof and dustproof protection for outdoor use
- UV-resistant material with long service life over 5 years
- 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

