400 Watt Pulse Start Metal Halide Bulb By Philips Lighting PS MH Std 400W/640 Mog ED28 1WR

Metal Halide, Pulse Start Lamp, 400W, Bulb: ED28, Base: Mogul Screw (E39), Initial Lumens: 40,000, CRI: 68, Color Temp: 4000K, ANSI Code: M155/M128/M135/E. Color: Clear. *Philips CC# 232538: MS400/HOR/ED28/PS. Note: HOR; Horizontal Burn Position. Type: Pulse Start Color: Clear Volts AC: 480 Color Temperature: 4000 (Cool White) ANSI Code: M135/E ANSI Code: M155/E Wattage: 400 Base: Mogul Screw (E39) Volts AC: 120 Lumens: 40000 Shape: ED28 (Elliptical Dimple) Volts AC: 277 Color Rendering Index (CRI): 68 Volts AC: 240 Volts AC: 208 ANSI Code: M128/E Light Technology: HID