Philips Electromagnetic HID-Basic BSN/BMH MK4 Semi-parallel (SON/CDO/CDM/MH/HPI)

These highly versatile ballasts from leading brand Philips are designed to integrate seamlessly with a range of lighting solutions. Delivering a remarkably long-lasting and reliable performance, this outdoor gear comes with a range of features, including improved thermal management. The easy installation process means you can install the ballast easily and begin benefitting from its features instantly.