Philips SON-T PIA Plus lamp rated at 250w designed to replace the standard SON lamp. Longer life and Higher light output reduces maintenance costs. Features: Clear outer Tubular Bulb, Ceramic Discharge Tube with Philips integrated Antenna (PIA) for a long and reliable life, Robust construction with few welding points is highly vibration and shock resistant further reducing the of early failures, "PLUS" concept with high efficacy translated into high light output & completely lead free..
