To choose a waterproof junction box, we need to know the basic three elements.
The passage is about M686-Y waterproof junction box Installation.
Greenway IP68 is a 5-way Y Type additional bell working under 4 meters underwater.
Why IP67 buried lights still leaking? Maybe the following reasons.
Through type terminals are very mature terminal products, have also been used for years in the domestic market.
PG9 Waterproof Cable Connector IP68 Electrical Wire Connection External Cable Joiner SOMELINE Ø 4mm-8mm