Lumien P3A1-5W Bronze Aluminum Pendant Light, 5 Watt PRI-3318DR What is this system used

What is this system used for

The STUDOR 20302 is the larger Maxi-Vent for 3- and 4-inch DWV systems

complete controller not included

Model: CHE-3320DHA-BQ

Engineered for ease of use and long-term performance

Lumien P3A1-5W Bronze Aluminum Pendant Light, 5 Watt PRI-3318DR What is this system usedSpec Sheet QUICK FACTS Fully integrated 5W light source Includes the ring mount for easy installation IP65 Rated; 10 Year Warranty Construction Aluminum Finish Powder Coat Bronze Lead Wire 6ft long Mounting Attached Ring Loop Light Source Integrated LED Wattage 5W Operating Voltage 12 15V Lumens 400 LM Beam Spread 50 Color Temp Options 3000K