Quartz metal halide lamps with opalized outer bulb PHILIPS MASTER HPI Plus series
Light technology: halogen. Wattage: 250W/400W.Light color: Daylight/ Cool White. Cap base: E40. Overal length: 226mm/290mm.Outstanding features 1: Ovoid, internally white coated outer bulb.Unique 3-band technology resulting in high luminous efficacy.