Philips MasterColor CDM Lamp 315 Watt Argo 3100K Superior color quality. Crisp white light. Very High 1.95 PPF per second light source. 3100k color temperature High 92cri 33000 initial lumens (105Lm/W). High 90% lumen maintenance at 8000 hr / High 85% PPF maintenance at 20000 hr. Unique Open Rated Lamp construction reduces radiant heat from the arc tube and is suitable for open fixture use. This lamp is designed for both the flower and veg growth cycles.
Visit Summit Lighting to find out about their high quality CMH fixtures with a 5yr warranty and built in Colorado.
Summit Lighting Website: Summit Lighting