Philips HID-Basic Semi-parallel BSN 150 K302-A2-ITS Ballast

Cooler ballast, protection against end of lamp life and long-lasting reliable performance - this HID-Basic semi-parallel copper ballast from Philips Lighting is for use with CDM, CDO, MH, SON and HPI lamps rated at 150 Watts. This Mk4 electromagnetic ballast has improved thermal management features and comes equipped with screw terminal blocks for ease of installation. This gear is designed for outdoor applications and horticulture lighting solutions and requires an external semi-parallel ignitor (not for SON-I lamps).