Philips Advance Magnetic Metal Halide Ballast 71A54A3-001D

This Philips Advance 150W metal halide ballast is designed for M81, M102, and M142 pulse-start lamps. Featuring a CWA (Constant Wattage Autotransformer) circuit, it ensures stable lamp performance and extended life. The 4-tap input (120/208/240/277V) supports flexible installation, and the kit includes a Philips Advance LI533-LR1 ignitor. Ideal for demanding commercial and industrial lighting applications.