Philips Son-T-Plus HPS 600W Bulb
This high pressure sodium lamp from Philips is particularly suitable for the flowering stage of plants. The lamp is made of tempered glass containing a discharge tube and a measured amount of sodium. Characteristics of the lamp: Suitable for the flowering stage 89,000 lumens brightness E40 socket
Philips high pressure sodium lamps have superb energy savings and low maintenance costs. They also have a very long lamp life and excellent lumen maintenance.