Multi-Way Junction Box: Multiple 20mm cable gland entries from all sides. Quality Guarantee: Made of high-quality ABS material, NEMKO and CE certified, more solid and reliable. IP66 Waterproof: Built-in waterproof flame-retardant silicone seal ring, well protected from rain and water splash back, perfect for outdoor use. Large Inner Space: Large inner space design allows you to join more wires inside. DIY design：In order to ensure better sealing of the waterproof box, we did not open holes in the waterproof box, but preset 9 holes, you can manually open the holes according to your needs.