Engineering
LED Strip IP Ratings Explained: IP20 to IP68
May 24, 2026
What IP20, IP65, IP67, and IP68 mean for LED strips — environment selection, waterproofing methods, and what to verify on export orders.
IP ratings describe protection against solids and liquids. For LED strips, the second digit matters most: IP20 is dry indoor only; IP65 resists water jets (bathrooms, covered terraces); IP67 handles temporary immersion (facades, open terraces); IP68 is for continuous submersion (pools, fountains). Specifying the wrong level causes early failure outdoors or unnecessary cost indoors.
Waterproofing methods differ: IP65 often uses silicone sleeve or nano-coating; IP67 uses full silicone extrusion; IP68 uses potted resin with sealed end caps. Each approach affects flexibility, heat dissipation, and delivered lumens — reputable suppliers quote output per IP variant, not only bare strip data.
Outdoor facade and podium outlines should default to IP67 minimum. Ground-recessed channels and marine exposure need IP68 with documented depth ratings. Every termination, bend, and feed point must maintain the same IP continuity — weak connectors are the most common field failure.
Ask for post-test photos and spray/immersion reports tied to your BOM. Mihoray validates outdoor-rated strips with documented IP testing and electrical checks after exposure — export programs should require this evidence in the O&M package.
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