ADVANCE MFG# LI571J5IC, Ballast Ignitor 2-3/16 Dia 1000W HPS

Val-U-Pak Plus (77L) Ballast Ignitor High Pressure Sodium Ballast Bulb Type Max Bulb Watts 1 000 W Max Distance to Bulb 75 ft Number of Bulbs Supported 1 2 3/16 in Diameter 4 3/4 in Length