400W Metal Halide Bulb Cool White

Enhance your industrial workspace with the Philips MASTER HPI-T Plus 400W/645 E40. This high-performance quartz metal halide bulb delivers a crisp 4500K cool white light with a luminous efficacy of 83lm/W. Designed for longevity (15,000 hours), it is the ideal replacement for high-bay and floodlighting applications.