IP66 waterproof design: using high quality PC material, UV protection, corrosion resistance. IP66 weather and dust protected, providing a high level of protection against water and dust ingress. Safe and convenient to use: This plug has two holes to install a padlock for avoid accidental opening. It can be opened at any time when it needs electricity. User-friendly switch loop design: the plug and wires can be directly connected from the switch, without affecting the tightness of the cover. Easy installation: you can open the housing, attach the cable to the plug-in terminal and then reinsert it, cable cross section up to 2.5 mm² possible via the #39;cable entry - large wiring space provides enough space for all cables. Applicable occasions: perfect for outdoors, parks, gardens, garages , toilet, indoor and outdoor and other damp places. Lock hole design The keyhole is designed to prevent accidental opening, making your family use electricity safely. In addition, it also prevents