Reliable performance

Core & Coil (71A) HPS ~GT~ 400W

Core & Coil (71A) HPS ~GT~ 400W

Core & Coil (71A) HPS ~GT~ 400W

  • Reliable performance

    • Vacuum-pressure impregnation is used to re-enforce the electrical insulation of the ballast, preclude moisture, inhibit noise, and dissipate heat
    • Pre-insulated voltage leads reduce the risk of shock and shrink installation time


[trigger to render Video Gallery]


Product family information

The basic ballast is the open core and coil which is most often used as a component within a lighting luminaire. The core and coil also forms the nucleus of Philips Advance's five other ballast configurations.


Vacuum-pressure impregnated with a silica-filled polyester varnish
All core and coil ballasts below 600W utilize a UL Class H (180ºC) insulation system
C and C ballasts 600W and higher utilize a UL Class N (200ºC) insulation system
Pre-insulated voltage leads
Ballast kits supplied with pre-wired ignitor


High bay retail, manufacturing, gymnasiums, warehouses, parking structures, outdoor

Contact us


For business enquiries regarding any of our professional lighting systems.

You are now visiting our Global professional lighting website, visit your local website by going to the USA website