The 1-2329013-1 is a 40mm clear polycarbonate dome component for the LUMAWISE Endurance S Zhaga Book 18 connector system, designed for street and area lighting applications. This dome features a low profile height of 24.25mm and is constructed from polycarbonate material rated UL UV-f1 for outdoor use, providing high impact protection with an IK09 rating. The dome integrates with the M20×1.5 threaded mounting interface and works in conjunction with the receptacle and base assembly to create a sealed, weatherproof enclosure rated IP65 and IP66. The system supports 4-pole contacts with a 5A, 250V contact rating and meets 10kV dielectric withstand voltage requirements. This connector solution simplifies street lighting architecture through push-and-twist one-hand locking installation without special tools, making it ideal for roadway lighting, commercial outdoor fixtures, and municipal lighting systems requiring quick upgrades and flexible mounting positions.