LUMAPRO MFG# 1XUG4, Ballast Ignitor 1-3/8 Dia 400W HPS

LumaPro(R) Ballast Ignitor High Pressure Sodium Ballast Bulb Type Max Bulb Watts 400 W Max Distance to Bulb 15 in Number of Bulbs Supported 1 1 3/8 in Diameter 2 1/2 in Length